摘要：2073] -----What’s the matter? -----I can’t understand so suddenly. [译文] --怎么回事? --我不理解他什么离开得这么突然. A. he leaving B. him to leave C. him leaving D. he’s leaving [答案及简析] C. understand 后面可以跟动名词的复合结构作宾语.

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