need与have to 用法辨析
更新时间:2005-12-20 11:50:06作者:未知
【例如】
You needn’t come if you don’t want to.
I don’t think you need be so polite to her.
You don’t have to work so hard if you just want to pass Band 4.
Because of the heavy rain, the children have had to get up earlier than usual this week.
It was very kind of you to do the washing-up, but you ____it. (CET-4 1998,6)
A) mustn’t have d......
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