一道英语练习题.The research subject that the professor had finished last week _____him and his assistants more than two years.A.cost B.wasted.C.spend D.took

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一道英语练习题.The research subject that the professor had finished last week _____him and his assistants more than two years.A.cost B.wasted.C.spend D.took

一道英语练习题.The research subject that the professor had finished last week _____him and his assistants more than two years.A.cost B.wasted.C.spend D.took
一道英语练习题.
The research subject that the professor had finished last week _____him and his assistants more than two years.
A.cost B.wasted.C.spend D.took

一道英语练习题.The research subject that the professor had finished last week _____him and his assistants more than two years.A.cost B.wasted.C.spend D.took
took
考点：
sth take sb some time
sb spend sth on sth/in doing sth.

D,A是物作主语，花钱。B是浪费。C是人作主语，花时间或金钱，D是物作主语，花时间或金钱

选A，cost主语为物，spend主语是人，take 主语是it，waste浪费，主语任意。本句意思为教授上周完成的研究项目耗费了他和助手两年多的时间

自己做嘛！

主语是物，用 cost。

D. took

a

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