The work______________(finish)tomorrow morning.The books must______________(give)back on time.
I think the telephone_____________(invent) in 1876.
Tea may____________(inveny) by Shen Nong.
用所给单词的适当形式填空
人气：127 ℃ 时间：2019-08-19 21:34:28
解答
will be finished
be given
was invented
have been invented
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