问题描述:
be necessary for和 be necessary to的区别
老师说be important to后面加人,如果还有下文用be important for sb doing sth
那be necessary to 和be necessary是不是也是这种用法?
还是说be necessary to do sth be necessary for doing sth
打错了,be important for sb to do sth
老师说be important to后面加人,如果还有下文用be important for sb doing sth
那be necessary to 和be necessary是不是也是这种用法?
还是说be necessary to do sth be necessary for doing sth
打错了,be important for sb to do sth
问题解答:
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