Doing exercise regularly is ____________ our health.
A. good for
B. good to
C. benefit
D. helpful
查看答案
What do you do to keep fit?_______________.
A、Reading books
B. Playing computer games
C. Staying up
Doing exercise
__________ do you exercise?Twice a week.
A. How many
B. How long
C. How often
D. How much
Doctor: What’s the ___________?Patient: I have got a stomachache.
A. disease
B. wrong
C. matter
D. thing
Doctor:______________have you been like this?Patient: I felt uncomfortable since last night.
A. How long
B. How often
C. How soon
D. How much
微信支付 
支付宝支付