——Must I hand in the exercise-book this morning ——No, you
A. needn' t
B. musn' t
C. don' t
D. can' t
查看答案
All of the following are causes of being bitten by mosquitoes EXCEPT ______.
A. carbon dioxide and other odors
B. sweat
C. the quality of your skin
D. heart and blood pressure medicine
China is a large country ______ a long history.
A. with
B. in
C. about
D. has
I wondered whether our dinner ______ ready.
A. is
B. were
C. would be
D. will be
It' s on the top shelf, out of ______.
A. distance
B. touch
C. reach
D. attempt
微信支付 
支付宝支付