The number of后面的 be动词用单数还是复数，是什么决定的？ the number of a number of后面跟单数...

\u6c42a number of\u548cthe number of \u7684\u533a\u522b\uff0c\u540e\u9762\u662f\u7528\u5355\u6570\u8fd8\u662f\u590d\u6570

1\u3001\u610f\u601d\u4e0d\u540c
a number of \u76f8\u5f53\u4e8e a lot of, many\uff0c\u610f\u601d\u662f\uff1a\u8bb8\u591a\uff0c\u4e00\u4e9b\u3002 the number of\u610f\u601d\u662f......\u7684\u6570\u3002
The number of sick students is decreasing.\u751f\u75c5\u5b66\u751f\u7684\u6570\u91cf\u5728\u51cf\u5c11\u3002

A number of students are sick today. \u4eca\u5929\u4e00\u4e9b\u5b66\u751f\u75c5\u4e86\u3002
2\u3001\u7528\u6cd5\u4e0d\u540c
a number of \u540e\u9762\u52a8\u8bcd\u7528\u590d\u6570\uff0cthe number of \u540e\u9762\u52a8\u8bcd\u7528\u5355\u6570\u3002
A number of houses were burnt down in the fire. \u5728\u706b\u707e\u4e2d\uff0c\u8bb8\u591a\u623f\u5b50\u7ed9\u70e7\u6bc1\u4e86\u3002
The number of business failures has risen.\u4f01\u4e1a\u5012\u95ed\u7684\u6570\u91cf\u589e\u52a0\u4e86\u3002
3\u3001\u540d\u8bcd\u7528\u6cd5\u4e0d\u540c
the number of \u8868\u793a\u201c\u2026\u2026\u7684\u6570\u76ee\uff08\u53f7\u7801\uff09\u201d\uff0cof \u540e\u8ddf\u590d\u6570\u540d\u8bcd\u3002a number of \u76f8\u5f53\u4e8emany ,\u610f\u4e3a\u201c\u8bb8\u591a\u201d\uff0c\u540e\u8ddf\u590d\u6570\u540d\u8bcd\u6216\u4ee3\u8bcd\u3002number\u524d\u53ef\u7528large,small\u7b49\u4fee\u9970,\u4ee5\u8868\u793a\u7a0b\u5ea6\u3002
The number of students in this class is 40.\uff08\u6b63\uff09\u8fd9\u4e2a\u73ed\u7684\u5b66\u751f\u6570\u662f40\u3002
A number of students are planting trees on the hill\uff0e\u8bb8\u591a\u5b66\u751f\u5728\u5c0f\u5c71\u4e0a\u690d\u6811\u3002

1\uff0ethe number of\u8868\u793a\u201c\u2026\u2026\u7684\u6570\u91cf\u201d\uff0c\u8ddf\u590d\u6570\u540d\u8bcd\u8fde\u7528\u4f5c\u4e3b\u8bed\u65f6\uff0c\u4e2d\u5fc3\u8bcd\u662fnumber\uff0c\u8c13\u8bed\u52a8\u8bcd\u8981\u7528\u5355\u6570\u3002\u4f8b\u5982\uff1a


The number of students in our class is50\uff0e\u6211\u4eec\u73ed\u5b66\u751f\u7684\u6570\u91cf\u662f50\u4eba\u3002


The number of pages in this book is 60\uff0e\u8fd9\u672c\u4e66\u670960\u9875\u3002


2\uff0ea number of\u8868\u793a\u201c\u8bb8\u591a\u201d\uff0c\u76f8\u5f53\u4e8e many\uff0c\u4fee\u9970\u53ef\u6570\u540d\u8bcd\u590d\u6570\u3002\u4f5c\u4e3b\u8bed\u65f6\uff0c\u8c13\u8bed\u52a8\u8bcd\u7528\u590d\u6570\u3002number\u524d\u53ef\u7528large\uff0csmall\u7b49\u4fee\u9970\uff0c\u4ee5\u8868\u793a\u7a0b\u5ea6\u3002\u4f8b\u5982\uff1a


A number of students are planting trees on the hill\uff0e\u8bb8\u591a\u5b66\u751f\u5728\u5c0f\u5c71\u4e0a\u690d\u6811\u3002

用单数
The number of 表示 “……的数量”
A number of 表示 “许多”相当于 many

很高兴为你解答 O(∩_∩)O
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很高兴为您解答：

三单 the number决定的

希望我的回答对您有帮助，祝您学习进步，工作顺心。^_^

单数】

有不明白的地方再问哟，祝你学习进步，更上一层楼！ (*^__^*)

扩展阅读：texas instruments ... constantly ... xbox series x ... programme ... a number of students ... shortness of breath ... agreement ... lisa has three ... transport fever 2 ...