问题

They often fly kites _____ spring. [ ]
A: on
B: at
C: when
D:in
B: at
C: when
D:in
正确答案是:
同类题型
Must I wait for you here?—No, you ______.
He isman that we all like him very much. [ ]
Will Guo Jingming’s new book ___________ in August this year? — Sorry, I’m not sure.
The panda isn’t _____to go through the hole.
. _____ to Beijing, I would visit the Forbidden City where the emperors once lived.