Internet shopping is really _____________ when people are sure of its safety an

题型：不详难度：来源：

Internet shopping is really _____________ when people are sure of its safety and security.

A．taking off

B．taking up

C．setting off

D．setting up

答案

解析

略

举一反三

31．—What’s the matter with Christine?
—A letter from her parents in California________an attack of homesickness.

A．took off

B．gave off

C．sent off

D．set off

题型：不详难度：| 查看答案

Honey, stay outside and ______ a few minutes; then we"ll go to church together.

A．hang around

B．hang up

C．hang on

D．hang out

题型：不详难度：| 查看答案

-- The classroom looks like a mess!
-- Yes, but who left the waste paper ______ around?

A．lie

B．to lie

C．lay

D．lying

题型：不详难度：| 查看答案

When he came to the door, my father ___ him at once although he was now a very old man.

A．knew　

B．looked at　

C．recognized　

D．found

题型：不详难度：| 查看答案

--- How is Dennis getting along with his work?
--- Well, he could always _______ a new idea for increasing sales.

A．come up with

B．come about

C．come on

D．come over

题型：不详难度：| 查看答案