问题

theroad ________ with snow, they had to stay at home, watching TV and drinkingcoffee.

A:blocking
B:blocked
C:to block
D:to be blocked

正确答案是：

同类题型

5. ______animals like wolves and bears usually hunt for small animals for food．

The meeting will begin at 3 p.m. ________ be late.—All right.

ll I _____ you _____ in this cityHow long have been here

Can you see __________ bright light in the sky—Yes, I think it’s __________ UFO.

从句式的角度分析，不同于其他三项的一项是