题目内容
【题目】How can you expect him to make any progress ______ you never give him a chance to have a try?
A.when B.unless C.once D.until
【答案】A
【解析】
试题分析:考察连词辨析。A. 当…时B.除非 C. 一旦D.直到 。句意:当你从未给他机会去尝试,你怎么能期待他取得进步呢?故选A。
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题目内容
【题目】How can you expect him to make any progress ______ you never give him a chance to have a try?
A.when B.unless C.once D.until
【答案】A
【解析】
试题分析:考察连词辨析。A. 当…时B.除非 C. 一旦D.直到 。句意:当你从未给他机会去尝试,你怎么能期待他取得进步呢?故选A。