What they have done___of great use to us.What he s
发布网友
发布时间：2022-04-20 06:53
共2个回答
热心网友
时间：2023-09-09 13:39
选 : D. are; not
What they have done are of great use to us. ( they 使用复数 are )
What he says and what he does not agree. ( 他所说与他所做不符合。)
热心网友
时间：2023-09-09 13:39
What they have done这是个从句啊
