题目内容
In this district for five months or more of the year, no construction can be done ________ the rainy season makes it impossible.
A.before
B.while
C.until
D.when
解析:
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考查关系副词when引导定语从句,指代five months or more of the year。 |
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题目内容
In this district for five months or more of the year, no construction can be done ________ the rainy season makes it impossible.
A.before
B.while
C.until
D.when
|
考查关系副词when引导定语从句,指代five months or more of the year。 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||