it is said that the construction of our new library-----by t

问题描述:

it is said that the construction of our new library_____by the end of next year.填什么?had been completed还是
will have been completed.
1个回答 分类:英语 2014-09-22

问题解答:

我来补答
填will have been completed.
原因是:最后的时间短语by the end of next year,它的意思是:在明年年末之前
暗示:这里改用将来完成时态.
 
 
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