问题

If we don’t take steps. The Tibetan antelopes and pandas will_____ some day just as dinosaurs.

A: die down
B: die out
C: die away
D: die off

正确答案是：

同类题型

I showed several old friends of mine around the city, _________ surprise，the changes had been so great.

He showed me all the letters__________ the matter.[ ]

In my opinion，it’s no good ________Jerry.He won’t go with us.

The problem should be dealt with by thegovernment ________ ordinary people

What a nice MP5! Whose is it— It’s ________. My father bought me last week.