Question

【题目】It took my sister two hours　　　 doing her homework.

A.finishB.finishingC.to finishD.finished

Answer 1

【答案】C

【解析】

句意：我妹妹花了两个小时完成她的家庭作业。

考查动词不定式。finish完成、结束，动词原形；finishing动名词；to finish动词不定式；finished过去式或过去分词。Ittakes/tooksbsometimetodosth花费某人多长时间做某事，固定句型，故答案选C。