The professor devoted all his life __________ the treatment of AIDS.A．to researc

题型：不详难度：来源：

The professor devoted all his life __________ the treatment of AIDS.

A．to research

B．in researching

C．to researching

D．at researching

答案

解析

考查短语devote to的用法。此处to为介词，其后跟动名词。

举一反三

Kate asked the girl to ________ so that she could hear what her husband said on the phone.

A．slow down	B．come down
C．settle down	D．break down

题型：不详难度：| 查看答案

Hello! I"m glad to see you here. When _____ you _____? [ ]
A. did, arrive
B. will arrive
C. have, arrived
D. are arriving

题型：同步题难度：| 查看答案

China _____ the WTO and became new member of it last year. [ ]
A. joins
B. joined
C. will join
D. has joined

题型：期末题难度：| 查看答案

Jim"s _____ many good friends since he _____ to Fuzhou. [ ]
A. made, came
B. makes, comes
C. making, came
D. made, has come

题型：期末题难度：| 查看答案

—These farmers have been to the United States.
—Really? When _______ there? [ ]
A. have they gone
B. did they go
C. will they go
D. do they go

题型：北京市期末题难度：| 查看答案