— _____do they surf on the internet ?—Twice a week.
#43517
A
How soon
B
How much
C
How many
D
How often
推荐题目
Let’s buy some more books this afternoon.
#43345
A
other books
B
another some books
C
many books
D
some another books
— _____do they surf on the internet ?—Twice a week.
Let’s buy some more books this afternoon.