问题

.A: How often ______ she exercise B: Twice a week.
A:do
B:does
C:doing
D:did
B:does
C:doing
D:did
正确答案是:
同类题型
My friend showed me round the town, was very kind of him.
Frank hasn’t got any hobbies — _____ you call watching TV a hobby.
Zhuhai is a beautiful city. Many trees and flowers ________ every year.
____ do you go to the library— Every week.
I think watching __________ TV is bad for our eyes. —Me too.