The boy had a hard time _____ the movie.
A.understands B.understanding C.understand D.to understand、
怎么选择 为什么那样选
人气：300 ℃ 时间：2020-03-26 08:45:56
解答
B
have a good time doing sth=enjoy oneself=have fun 词组那have no time 后面是to do sth 还是 doing sth 啊have no time to do
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