问题

We must do something to save wild animals.–You are right. We should make more rules to _ wild animals___being killed.

A:work
B:to work
C:works
D:working;

正确答案是：

同类题型

The meeting was put off, _____ was exactly _____ we wanted.

_____ an old friend of mine while I was in London.

“Well done, John！ Not a single mistake _____ in your exam paper this time！”said the teacher

What’s up? You didn’t pick up the phone just now- I’m sorry that Idancing with music on, but it’s done now

In the past,ice ______food