题目内容

The professor ____(explain) the questions to the students already.

查看答案

搜索结果不匹配？点我反馈

更多问题

I ____(try) to repair the car while you were watching TV.

The bridge ____(be built) by the time you come back from abroad.

She ____(tell) me that she would be very happy to have us in her home.

The children have already learnt from chemistry that water ____(be made)up of hydrogen and oxygen.