---- What’s the matter? ---- Oh, sorry. I pressed the button by chance and ____

题型：不详难度：来源：

---- What’s the matter?
---- Oh, sorry. I pressed the button by chance and _______ the alarm clock.

A．set out

B．send for

C．sent off

D．set off

答案

解析

这里的set off表示：引起/发。

举一反三

When someone is in trouble, we should ________ a friendly hand.

A．hold on

B．hold up

C．hold out

D．hold off

题型：不详难度：| 查看答案

---- What’s time by your watch?
---- My watch _______ five to two.

A．says

B．speaks

C．tells

D．is saying

题型：不详难度：| 查看答案

Because of the accident, the road was ________ to traffic.

A．shut

B．closed

C．turned off

D．ended

题型：不详难度：| 查看答案

Dogs are kept to ______ the houses from thieves at night.

A．guard

B．defend

C．protect

D．prevent

题型：不详难度：| 查看答案

As soon as Mr. Li came in, he asked Joan to ________ the books around the class.

A．give up

B．give in

C．give out

D．give off

题型：不详难度：| 查看答案