问题

tens of yearsago, most zoos in such a way—animals in one areaand birds in another

A:naturally
B:successfully
C:splendidly
D:increasingly

正确答案是：

同类题型

It’s dark.They have no choice but ___ the next train.

Scientists ____ thousands of chemicalsbefore they decided on the right one in the end.

It is high time for us to take measures to protect these old traditionsand customs before they

He never does some sports, it is time for him ________now.

下列各句中，表达得体的一句是（）