Question

【题目】They spent a lot of time ______ for the opening ceremony. And it was great success.

A.prepareB.preparedC.to prepare D.preparing

Answer 1

【答案】D

【解析】

句意：他们花了很多时间准备开幕式。这是巨大的成功。

A. prepare动词原形；B. prepared动词过去式；C. to prepare 动词不定式；D. preparing动名词。spend+时间/钱+doing sth花费时间（钱）做某事，故选D。