问题
____should I clean out the refrigerator?—Twice a week.[ ]
A:How often
B:How soon
C:How far
D:How much
B:How soon
C:How far
D:How much
正确答案是：
同类题型
I like playing computer games my spare time.[ ]
What does your Chinese teacher ______? — He is tall with short hair.
Do you know where Mr Brown is?—He _______ Beijing for two days.
I don’t know you take a bus to school.–Oh, I take a bus, but it is raining heavily today.
Yuan Longping graduated _____ the Southwest Agricultural University. [ ]