题目内容
We must never think that we are good at everything __________ others are good at nothing.
| A.since | B.however | C.while | D.as |
C
解析试题分析:考查引导词,since意思“自从”,however意思“然而”,表示转折;while意思“当…时候”,谓语动词是延续性动词,不用短暂性动词, as意思“当…时候”,侧重指主句和从句动作同时进行,所以选C
考点:考查引导词
点评:引导词是常考内容,做引导词题时,首先知道引导词的意思,然后根据句子意思,选择正确的答案
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