1.if we don't start out new,we must risk____the train.A.miss B.missing C.being missed D.to miss我选B 一般risk后面都加ing的!2.Surely her daughter would make an even bigger effort_____her.A.please B.pleased c.to please D.having pleased我选A

1.if we don't start out new,we must risk____the train.A.miss B.missing C.being missed D.to miss我选B 一般risk后面都加ing的!2.Surely her daughter would make an even bigger effort_____her.A.please B.pleased c.to please D.having pleased我选A
1.if we don't start out new,we must risk____the train.
A.miss B.missing C.being missed D.to miss
我选B 一般risk后面都加ing的!
2.Surely her daughter would make an even bigger effort_____her.
A.please B.pleased c.to please D.having pleased
我选A 答案却是选C 一般make被动语态才加不定式的,怎么会选C呢!
希望详细说说,

1.if we don't start out new,we must risk____the train.A.miss B.missing C.being missed D.to miss我选B 一般risk后面都加ing的!2.Surely her daughter would make an even bigger effort_____her.A.please B.pleased c.to please D.having pleased我选A
1.Risk后面可以接动词的两种形式：risk doing和risk to do.后者是表示“做...很有风险”,表示这事是并没有发生的,只是存在这样的可能性.想forget to do sth忘了做某事,这事是没有发生的,如：I forgot to bring the book for you.我忘了吧书带来给你了.带书这件事并没有做.
2.make sb to do sth,make+形容词,make an effort to do sth这是固定用法.如：We make an big effort to finish the job.我们尽了很大的努力来完成这项工作.