Scientistsfromdifferentcountri

Scientists from different countries are trying to_______ a good way to solve the energy problem.

A．keep up with	B．come up with
C．catch up with	D．meet up with

登录免费查看答案和解析

相关试题

Welcome Daming _______ our city.

A．to

B．for

C．in

D．at

收藏答案/解析

Tom is ________ actor and he likes playing basketball.

A．a, a

B．an, /

C．a, the

D．an, the

收藏答案/解析

---__________. --- -Y-E-L-L-O-W.

A．Please spell it.	B．How are you?
C．What color is it?	D．What's this?

收藏答案/解析

--- How are you ? --- _______, thanks.

A．Five

B．Good

C．Fine

D．Hello

收藏答案/解析

--- ________ ? --- It's blue.

A．How are you ?	B．What color is it?
C．What's this ?	D．How many books are there?

收藏答案/解析