问题 选择题

_______ you don’t have much experience in this field, why don’t you ask Professor Wang for advice?

A.Unless

B.In case

C.Even if

D.Now that

答案

答案:D

题目分析:句意:既然你在这个领域没有太多的经验,为什么你不能向王教授请教呢?unless除非;in case万一;even if即使;now that既然。根据句意故选D。

点评:本题难度适中。

即学即练:They watched him closely _______ he should escape.

A. unless       B. in case         C. even if       D. now that

解析:B。句意:他们严密监视他,惟恐他会逃脱。

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