来自谭日飞的问题
【英语一些短语词组的用法区别:need+v-ing和+todo的区别,besupposedtodo还是besupposedtobedoing?】
英语一些短语词组的用法区别:need+v-ing和+todo的区别,besupposedtodo还是besupposedtobedoing?
1回答
2020-02-18 16:25
【英语一些短语词组的用法区别:need+v-ing和+todo的区别,besupposedtodo还是besupposedtobedoing?】
英语一些短语词组的用法区别:need+v-ing和+todo的区别,besupposedtodo还是besupposedtobedoing?
needsthdoing是某物需要什么
如Themeatneedcutting
sbneedtodo是某人需要干什么
如Ineedtoaskmyteacherforanswer
至于besupposedtodo和besupposedtobedoing
是时态不同
besupposedtodo是一般现在时
besupposedtobedoing
是现在进行时