问题

What do you do when it _____? — I often stay at home and read books.
A:raining
B:rain
C:rains
D:is rains
B:rain
C:rains
D:is rains
正确答案是:
同类题型
__________ earthquake happened in Ya’an Sichuan, on the morning of April 20.
Rocky High School is different ________ Woodland School. [ ]
_______people will visit Qinzhou during the 12th Games of Guangxi.
The Great Pyramid is made_____ of two million stones and each stone_____ morethan two tons.[ ]
Excuse me, is this _______ new computer? — Yes, it’s _______.