题目内容
【题目】She said she had some trouble _________ her homework.
A. finish B. finishing C. to finish
【答案】B
【解析】
句意:她说她完成功课有些困难。Afinish动词原形;Bfinishing现在分词或动名词形式; Cto finish动词不定式。本题考查动词短语have trouble(in)doing sth做某事有困难,故答案选B。
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