{01}Jack wasn’t saying anything , but the teacher smiled at him_____he had done something very clever.
A.as if
B.in case
C.while
D.though
解析: 试题分析:考察连词辨析。A似乎;B以防;C当…时;然而;尽管;D尽管;句意:Jack什么也没有说,但是老师对他微笑似乎他做了一些很聪明的事情。根据句意说明A正确。 点评:此题主要考查连词的辨析,选择连词主要是看前后句的关系,因果关系用表因果的连词,转折关系用转折连词,并列关系用并列连词,要求考生具有一定的句子分析能力和词义辨析能力。 本题选A。 {02}We have to work extra hours to finish our plan, _______ the boss can’t allow us to take a day off tomorrow.
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