Don"t bother Tom, he is________with the experiment on water molecules in the lab

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Don"t bother Tom, he is________with the experiment on water molecules in the lab.

A．focused

B．fixed

C．occupied

D．concentrated

答案

解析

略

举一反三

.I think you need some outdoor exercise. Plenty of fresh air will______ good health.

A．contribute to

B．devote to

C．apply to

D．adjust to

题型：不详难度：| 查看答案

.---You have just 15 minutes to get to the airport.
---All right. I guess I can ______.

A．reach it

B．make it

C．finish it

D．get it

题型：不详难度：| 查看答案

Would you ____ help me?

A．mind to

B．be kindly enough to

C．be so good

D．be so good as to

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Happy birthday , Alice ! So you have twenty-one already !

A．become

B．turned

C．grown

D．passed

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— Would you like to join us in a field trip this weekend?
— I’d like to. But I can’t ______ the time because I have an important exam to take on Monday.

A．kill

B．take

C．afford

D．spend

题型：不详难度：| 查看答案