The committee___been arguing about the economic problems among themselves for many hours.

A.have

B.has

C.could have

D.can have

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

If only the committee _________ the regulations

答案解析
If only the committee _________ the regulations 选择

答案解析
Recently a world plan to attack illiteracy has been ______ by a committee of UNESCO expert

答案解析
Much _____ said about the problem but nothing _____ been done so far .A.were，hasB.is，has

答案解析
If only the committee ______ the regulations and

答案解析
The writer argues that going about the problem of pronunciation in the wrong way is ______

答案解析
There have been complaints about the noise from the people ___ live in the flats.

答案解析