问题

ists said the smaller the airborne particles, the more ______ they are to cause illness.

A:possible
B:likely
C:probable
D:perhaps;

正确答案是：

同类题型

Why are you still here It’s already seven o’clock.—Because I ________my work. Don’t worry. It’s almost done.

We didn’t know how to find them because they didn’ttell us _______.

You can never be ________ when crossing the street.

Do you like ________ here—Oh，yes.The air，the weather，the way of life.Everything is so nice.

______ to see us, the professor gave us a warm welcome.