be to do和be doing的区别
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/05/16 15:40:57
be to do和be doing的区别
e to do ,是计划去做,但是还没开始做,是将要发生的事情be doing,是正在做,是正在进行的事情
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be going to do 和be doing用法的区别?
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be afraid to do 和 be afraid doing 的区别?
be to do和be doing的区别
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be to do和be doing的区别?
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happen to do和happen to be doing 的区别?
be used to do 和doing区别
use to,be used to do,be used to doing和be used for的区别