单选题 He gave no opinion about the matter because he didn't want to risk ______ in it.
A. to involve B. being involved C. to be involved D. involving

【正确答案】 D
【答案解析】risk后面要加动名词,involve使陷入,使卷入(漩涡)。这类动词还有enjoy,finish,give up,suggest,avoid,excuse,feel like,imagine,mind,miss,practise,postpone,understand等。