题目内容
That little boy has some trouble _______ in public.
| A.to speak | B.speak | C.speaks | D.speaking |
D
考查固定结构。Have trouble (in)sth/doing sth某事或者做某事有麻烦,in可以省略,故选D。
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题目内容
| A.to speak | B.speak | C.speaks | D.speaking |