问题

When a new disease breaks out, experts must ________ what to do in the fastest way.

A:figure out
B:take out
C:pick out
D:sort out

正确答案是：

同类题型

Some people get in touch with each other by mobile phones__________ others keep contact with each other by e-mail

If I find someone who looks like the suspect，myreaction will be to tell the police.

What color is your schoolbag, Gina –It’s ___________orange.

________ fails to realize the importance of improvingthe learning strategies will have great difficulty in learning.

8, Bank was elected _________ president of the Royal Society,________ position he held for 43 years