java下载文件到本地:have/has to 的否定在句中的用法
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NOT应该放在什么位置
请举例
请举例
don't/doesn't have to
放在前边
一般说don't have to
have/has to 的否定在句中的用法
急!请问have/has gone to及have/has been away的意思,区别及用法
The picture has to have the following sizes ?
is和have/has的区别
when and where to go for holiday have not been decided yet.这句是用have还是has
have to 的主语要是第三人称单数形式的话,have用不用变成has呢?
have been away 和 has/have left
He ____ stay at home because it was raining hard. A.must B. have to C. has to D. has
Mike has gone to the bookshop .I have to wait for him.
Nobody has the right to go there to have dinner free,____?