—It’s very kind of you. Thank you very much.— ________.
A. It’s a pleasure
B. Mypleasure
C. Apleasure
D. So pleasure.
查看答案
She ____ that she had locked the door.
A. made sure
B. made sure to
C. made sure of
D. made sure at
Be careful! There are some____glass on the floor.
A. broke
B. breaking
C. broken
D. break
The secretary will contact you _____.
A. for three days
B. in three days
C. about three days
D. at three days
Would you show me____ use this machine?
A. how to
B. how I
C. whatto
D. what I
微信支付 
支付宝支付