摘要：不定冠词的特殊位置: What/such/rather a+单数名词 So/as/too/how/however + adj.+ a/an单数名词 Many a(an) +单数名词 许多 Not a(an) +单数名词 不止一个 Half a(an) +单数名词 What a clever boy he is!=How clever a boy he is! Many a young man wants to learn English. He is quite a good player. It is rather a cold day. However clever a boy he is, he is to follow the teacher’s instructions.

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