有shalln't的用法吗 另外还有can/shall have done吗
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有shalln't的用法吗 另外还有can/shall have done吗
![有shalln't的用法吗 另外还有can/shall have done吗](/uploads/image/z/8352771-51-1.jpg?t=%E6%9C%89shalln%27t%E7%9A%84%E7%94%A8%E6%B3%95%E5%90%97+%E5%8F%A6%E5%A4%96%E8%BF%98%E6%9C%89can%2Fshall+have+done%E5%90%97)
shalln‘t 接动词原形,表示将来不会发生的趋势.
can/shall 一般不接完成时态.
一般常见的接完成时态的是should 、could、 would、 might,表示虚拟语气,或本该做某事
can/shall 一般不接完成时态.
一般常见的接完成时态的是should 、could、 would、 might,表示虚拟语气,或本该做某事
有shalln't的用法吗 另外还有can/shall have done吗
有have have done 的用法吗
有没有can have done sth?could have done sth有两种意思吗?can't/couldn'
情态动词can't have done 和couldn't have done 有什么区别吗
hear的用法 有hear sth done这个用法吗?另外我想知道at heart是什么意思?
可用mustn't have done表示对过去的推测吗?若可以,那这个结构与can't have done有区别吗?
shall not的缩写,是shan't还是shalln't?怎么读?
关于shouldn"t have done的用法
could have done 和 can have done 有什么区别?还有would have done
needn't have done用法
regret的用法有regret to have done吗,有的话,和regret having done有什么区别
1、shouldn't have done mustn't have done can't havedone 有什么区别