I went ______a balloon but I didn’t see anyone _____ balloons.
#97523
A
to buy, to sell
B
to buy, selling
C
buying, selling
D
buying, to sell
推荐题目
_____to reach them on the phone, we sent an email instead.
#92184
A
Fail
B
Failed
C
To fail
D
Having failed
Do you remember _____ Mr.Smith at the meeting last Saturday?
#98389
A
to meet
B
meet
C
meeting
D
being met
        writing the article, Mrs. Curie even forgot her dinner. 
#95902
A
Absorbed in
B
Absorbing at
C
Having absorbed by
D
To absorb in