—Steve, ________ do you play basketball after school?—Twice a we

—Steve, ________ do you play basketball after school?—Twice a week. It can keep me healthy.
A、how far
B、how soon
C、how long
D、how often
【正确答案】：D
【题目解析】：how often多久一次句意：—史蒂文，你课后多久一次打篮球啊？—一周两次。它可以让我保持健康。