—Theterribleaccidentisunderinv

— The terrible accident is under investigation.
— Actually, quicker action _________ those workers trapped in the mine.

A．may have saved	B．must have saved
C．should have saved	D．could have saved

登录免费查看答案和解析

相关试题

She has set a new record, that is, the sales of her latest book______ 50 million.

A．are reaching	B．have reached
C．are reach	D．had reached

收藏答案/解析

---Guys, I was really worn out! I cant walk any further!
--- We should have a rest. We ______ the cave a whole day.

A．exploring	B．are exploring
C． have been exploring	D．explore

收藏答案/解析

Seeing the happy ______ of students playing basketball there, I cant help thinking of my school years.

A．view

B．sign

C．sense

D．scene

收藏答案/解析

Mrs Smith is a boss, ______company my uncle is devoted.

A．to whom

B．to whose

C．whose

D．of which

收藏答案/解析

---Why didnt you tell him about the meeting?
--- He rushed out of the room ______ I could say a word.

A．until

B．before

C．when

D．after

收藏答案/解析