---____ do you study for a math test? ---I study math ____ lots of exercises.
#40941
A
What, by doing
B
How, by doing
C
How, doing
D
What, doing
推荐题目
— a year does your school have sports meetings?—Twice a year.
#41245
A
How often
B
How soon
C
How long
D
How many times
