ToliveonMars,youneedtowearboot

To live on Mars, you need to wear boots which ________ to prevent you from floating off into space.

A．design	B．designed
C．are designing	D．are designed

登录免费查看答案和解析

相关试题

– We can invite our teachers to the farewell party next Saturday.
-- Yes, ______? I’ll call them at once.

A．what for

B．what

C．why not

D．why

收藏答案/解析

–The documentary A Bite Of China II is quite popular around China recently. How do you like it?
-- ______.

A．I think so

B．Pretty good

C．It’s my pleasure

D．All right

收藏答案/解析

We’re sure that the environment in our city ______ greatly through our work in the near future.

A．improved

B．was improved

C．has improved

D．will be improved

收藏答案/解析

We all know that learning a foreign language _______ time and effort.

A．requires

B．reduces

C．removes

D．repeats

收藏答案/解析

– Do you enjoy Han Lei’s songs?
-- Yes. He is the winner of I’m Singer II. I can’t think of anyone with a ______ voice.

A．better

B．best

C．more

D．most

收藏答案/解析