搜题
王老师:19139051760(拨打)
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第1题

I didn.t expect you to turn __________ at the meeting yesterday. A. up B. to C. out D. over
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第2题

We worked hard and completed the task ________. A. in the time B. on the time C. ahead of time D. before time
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第3题

Once environmental damage ___________, it takes many years for the system to recover. A. is to do B. does C. had d
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第4题

The grey building is the place where the workers live, and the white building is the place where the spare parts _______
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