是否有have a difficulty doing sth.It's difficult to do sth.It's a good time to do sth.have a good time doing sth.have problem doing sth.have a difficult time doing sth.的形式?还有,a good time是名词吗?如果有上述形式,和a good time是名词的话,我可否总结成:It's +n.+to do sth.It's +adj.+to do sth.have +n.+doing sth

问题描述:

是否有have a difficulty doing sth.It's difficult to do sth.It's a good time to do sth.
have a good time doing sth.
have problem doing sth.
have a difficult time doing sth.的形式?
还有,a good time是名词吗?
如果有上述形式,和a good time是名词的话,我可否总结成:It's +n.+to do sth.It's +adj.+to do sth.
have +n.+doing sth

have +n.+doing sth 和 It's +adj.+to do sth可以
It's +n. 大多也是加to do 但有极少个例要加doing 如 use 这个名词

是HAVE DIFFICULTY DOING没有IN........后边两个是有的。。。形式大多为it's +形容词+TO DO或者IT'S+ 形容词+FOR/OF+人+TO DO .....It's +n.+to do sth以及have +n.+doing sth 都不能作为普遍的用法。。只是有些特殊的固定搭配这么用。。慢慢积累喽。别急。。。。。。。

have difficulty (in) doing sth.意为做某事有困难It's +adj./n+(for/of sb.)+to do sth这是一个固定句型而你说的have句型一般都是存在于固定短语中的,得需要慢慢积累,have一般的用法为have sth to do有事情要做,hav...