问题

______ do you write to your pen-friend? —”Once a week.” [ ]
A: How often
B:AIDU_
C: How long
D: How many
B:AIDU_
C: How long
D: How many
正确答案是:
同类题型
Is this _______ watch, Lily?— Yes, my father bought it for me yesterday.
Don’t ___________ the birds. Listen to the teacher carefully.
Never give your ______information to others on the Internet.
The number of the students in our school very big.–About 9 students.
The TV play ___________for ten minutes when I turned on the TV.