he has just bought twelve pigeons. 英语课文问题6道。来人速答。20分悬赏。难度初二。。。。。。...

he has just bought twelve pigeons \u6539\u6210 he just ____(buy) twelve pigeons \u600e\u4e48\u6539

bought \u8fc7\u53bb\u5f0f
just\u6697\u793a\u7528\u8fc7\u53bb\u65f6\u6001

His frist garage is in Silbury\uff0ca 5 miles way from Pinhurst that was brought his second garage,
He brought twelve pigeons because he can\u2018t get a telephone for his new garage\u3002And they carry messages from one garage to the other in only 3 minutes.

\u56de\u7b54\u5b8c\u6bd5~\u8fd9\u662f\u65b0\u6982\u5ff5\u91cc\u7684\u8bfe\u6587\u3002\u3002\u3002
\u5e0c\u671b\u6211\u7684\u56de\u7b54\u80fd\u8ba9\u60a8\u6ee1\u610f\uff01
\u671b\u697c\u697c\u91c7\u7eb3\u54e6~O(\u2229_\u2229)O~

过去时表示他的‘买’这个动作使什么时候发生的。所以，过去是使一定要有时间状语的。比如：He bought these pigeons last week. (或just now, yesterday...)

现在完成时指过去的这个动作对现在的影响：即他已经有12只鸽子了，所以不需要再买了。

强调刚刚
如果不用完成时的话意思就变为“他买了12个鸽子”
而用完成时的意思则变为“他刚刚买了12只鸽子”