Iftherenowaterorairontheearth,

If there ______ no water or air on the earth, all living things would die.

A．is

B．were

C．are

D．will be

登录免费查看答案和解析

相关试题

It is suggested that a study plan __________ right now.

A．is made	B．is to be made
C．be made	D．had been made

收藏答案/解析

I know one of the things I was unsure about was __________ hard it would be to climb this mountain.

A．what	B．that
C．however	D．how

收藏答案/解析

__________，as long as I'm with nature, I don't care.

A．However tough is the journey	B．Whatever tough is the journey
C．However tough the journey is	D．Whatever tough the journey is

收藏答案/解析

It takes a long time to prepare the dish but it is so delicious that it's worth the __________.

A．courage	B．effort
C．adventure	D．result

收藏答案/解析

We are glad to hear that the Greens __________ to a new flat next week.

A．moved	B．moved
C．will move	D．have moved

收藏答案/解析

推荐套卷

热门套卷