问题
________does he take this medicine?—Three times a day.[ ]
A: How long
B: How often
C: How soon
D: How much
B: How often
C: How soon
D: How much
正确答案是：
同类题型
Open the window, please. —Certainly. Which one? _____ beside the door?
The twins are sleeping. Don’t ________.
How many students are there in your school?— There are 2,000 students here __________.
I saw him ________ the supermarket just now.
The United States is ____ the south of Canada and ___ the east of Japan. [ ]