问题
My mother’s birthday is _____ September. [ ]
A: at
B: for
C: on
D:in
B: for
C: on
D:in
正确答案是：
同类题型
Tell me how to operate the electronic computer, ______?
Jim, who taught ________Chinese before you came to school?—Nobody. I learned it by _______.
Bob _________ exercises. He’s ______ unhealthy boy.
How many pens are ___________on the desk?
Your MP4 is quite cheap. Where did you buy ________? I want to buy ________, too.