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It’s generally considered unwise to give a child _________ h

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It’s generally considered unwise to give a child _________ he or she wants.
A.however B.whatever C.whichever D.whenever
答案B 该题考查宾语从句的引导词.从结构上看,应选择名词性从句的引导词,however和whenever引导让步状语从句,应排除.whichever与which用法相似,强调某一“范围”中的“任何一个”,此处无范围,故排除.whatever引导宾语从句,相当于anything that,充当宾语,故答案为B.whatever引导名词性从句时,相当于anything that;引导状语从句时相当于no matter what.在从句中作主语、宾语、表语和定语.对这三个方面一定要搞清楚. 查看原帖