题目内容
This dictionary is of great use, which can help you ________ many problems about words and idioms.
[ ]
A.keep up
B.clear up
C.look up
D.take up
答案:B
解析:
解析:
|
clear up意为“解决,解答”;而keep up和take up分别表“保持”和“从事”;look up虽表“查阅”,但其主语应为人,所以,A、C、D三项均不合题意。 |
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