they needn′t to do sth 还是 they needn′t do sth? need to do sth,need do sth. ne...

needn't to do sth \u8fd8\u662f do sth ??? \u7b54\u9898\u6709\u5206\uff01\uff01\uff01\u8981\u5feb\u3002\u3002\u3002\u3002

\u4e0d\u5b9a\u5f0f\u5e94\u8be5\u662f need to do sth

need\u53ef\u4ee5\u4f5c\u60c5\u6001\u52a8\u8bcd\u4e5f\u53ef\u4ee5\u4f5c\u666e\u901a\u52a8\u8bcd\u3002
\u5f53\u5b83\u662f\u60c5\u6001\u52a8\u8bcd\u7684\u65f6\u5019\uff0c\u80af\u5b9a\u5f62\u5f0f\u5c31\u662fneed do sth.\u5426\u5b9a\u5f62\u5f0f\u662fneedn\'t do sth.
\u5f53\u5b83\u662f\u666e\u901a\u52a8\u8bcd\u65f6\u5019\uff0c\u80af\u5b9a\u5f62\u5f0f\u662fneed to do sth.\u5426\u5b9a\u5f62\u5f0f\u662fdon\'t need to do sth.
\u91cd\u8981\u7684\u662f,need\u5f53\u60c5\u6001\u52a8\u8bcd\u65f6,\u4e00\u822c\u4e0d\u7528\u4e8e\u80af\u5b9a\u53e5~
\u4e14\u4f5c\u4e3amust\u63d0\u95ee\u7684\u5426\u5b9a\u56de\u7b54
must I do the homework
no,you needn\'t.

they needn′t do sth或者是they don't need to do sth

当然是they needn't to do sth咯

前面对的。这儿的NEED是实义动词了，后用TO DO

后者

玫瑰六号 正解

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