问题

The science Festival is an occasion _____ modelplanes and model rockets are flown over the school grounds.

A:that
B:when
C:where
D:which

正确答案是：

同类题型

You see，I’m poor in maths，you are not good at English，and…—That’s________we should help each other

Scientists have created the world’s smallest “snowma”, _______ about a fifth of the width of a human hair.[ ]

a man calling himself Smithwants to see you ________ he come in

The host country_____ vast facilities,_____ a stadium,swimming pools and living quarters.

How do you find out about the latest fashions, Alice?—In the magazines like Rayli. That’s clothes companies usually advertise.