问题

New ways have to be found to ______ wildlife being endangered. Which of the following is not OK?[ ]

A: keep
B: protect
C: prevent
D: stop

正确答案是：

同类题型

tplane___,theyhadtostayinthehotelforanothernight

If you warn me _____ , I’ll have your order ready for you

What else do you want to know about the cell phone? — _______ it can be used as a digital cameraYou know, I’m into photography

When they moved to Canada,the children________the change very well. [ ]

ccording to the regulation, you canonly borrow a_______of ten books from the library.