问题

Police have asked witnesses of the accident to ___________, as the victim is critically wounded, unable to give an account of the accident.

A:come by
B:come across
C:come forward
D:come on

正确答案是：

同类题型

I left my keys in the room yesterday. I had to get in ________ the window. — It’s dangerous to do that.

I’m certain David’s told you his business troubles _________, it’s no secret that he owes a lot of money to the bank

Though the problems were all very hard,Kate kept on working on them she finally solved all of them.[ ]

Let’s go to the park if it______tomorrow. –But nobody knows if it______tomorrow.

If my homework ________ on Saturday, I will go to Century Park to watch the flower show on Sunday.