Thefacthasworriedmanyscientist

The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.

A．what

B．which

C．that

D．though

登录免费查看答案和解析

相关试题

I have heard a lot of good things about you________I came back from abroad.

A．since	B．until
C．before	D．when

收藏答案/解析

She says that she’ll have to close the shop________business improves.

A．if	B．unless
C．after	D．when

收藏答案/解析

He is so busy.He cannot afford enough time with his son________he wants to.

A．even if	B．as if
C．because	D．before

收藏答案/解析

The manager wants to see changes in the company，and I am sure he will________.

A．in particular	B．in turn
C．in charge	D．in time

收藏答案/解析

An artist who was recently traveling on a ferry to the southern island discovered________a long lost antique Greek vase.

A．at random	B．by chance
C．in turn	D．on occasion

收藏答案/解析

推荐套卷

热门套卷