A．unlessB．onceC．whileD．as

【C8】A．ifB．whenC．whileD．as

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______ , a car knocked him down.A．As he walked homeB．Having walked homeC．While walking hom

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John fell asleep he was listening to the music.A．afterB．beforeC．whileD．as soon as

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【C6】A．UnlessB．IfC．ThoughD．As

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_____the rain, they went to work as usual.A. AlthoughB. In spite ofC. While

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The author began to misbehave______.A．as soon as she saw what she wantedB．while they were

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有如下函数： Function fun（a As Integer，n As Integer)As Integer Dim m AS Integer While a>

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