11. The public has complained that large quantities of waste water ______ into r

题型：不详难度：来源：

11. The public has complained that large quantities of waste water ______ into rivers without being cleaned, so large amounts of money ______ to solve the problem.

A．have poured; is needed	B．has poured; are needed
C．have been poured; is needed	D．have been poured; are needed

答案

解析

略

举一反三

25. When Jack reached the station the train ______ for ten minutes.

A．had gone

B．had set off

C．had been away

D．had left

题型：不详难度：| 查看答案

27. I wonder whether the police ______ that lost child or not

A．have found

B．has been found

C．have been found

D．has found

题型：不详难度：| 查看答案

35. It was the fifth time that he ______ to such a meeting.

A．have been invited

B．was invited

C．had invited

D．had been invited

题型：不详难度：| 查看答案

37. I would rather you ______ in my school, Mom.

A．not work

B．not worked

C．didn’t work

D．not working

题型：不详难度：| 查看答案

40. I could have offered you some help last weekend, but I ______ with my work at that time.

A．would be occupied

B．was occupying

C．had been occupied

D．was occupied

题型：不详难度：| 查看答案