Ifhumanbeingshadbeenabitlessgr

If human beings had been a bit less greedy and cruel, more birds and animals _______dying out.

A．ought to avoid	B．could have been avoided
C．should have avoided	D．might have avoided

登录免费查看答案和解析

相关试题

He decided not to say anything at the meeting unless_________.

A．asking to

B．to ask to

C．asked to

D．ask to

收藏答案/解析

Jim went to answer the phone. _________ , Harry started to prepare lunch.

A．However

B．Nevertheless

C．Besides

D．Meanwhile

收藏答案/解析

—I prefer shutting myself in and listening to music all day on Sundays.
— That’s _________ I don’t agree. You should have a more active life.

A．where

B．how

C．when

D．what

收藏答案/解析

What _________ will it make whether Mr. Black tells us the story early or not?

A．sense

B．difference

C．mistake

D．use

收藏答案/解析

With his attention _________ on his book, he didn’t notice someone entering his room.

A．concentrating

B．concentrated

C．to concentrate

D．concentrates

收藏答案/解析

推荐套卷

热门套卷