As we all know, it’s not polite to keep others_________for a long time.
#95523
A
wait
B
waited
C
to wait
D
waiting
推荐题目
The man fled aboard, trying to avoid ________.
#97195
A
catching
B
being caught
C
to catch
D
to be caught
After completing and singing it, please return the form to us in the envelope _________.
#89992
A
provided
B
providing
C
having provided
D
provide
Noticing some passers-by gathering on the road, Jill looked forward _______ what was the matter.
#96138
A
to find out
B
to finding out
C
only to find out
D
finding out
---Shall we go swimming? ---Ok, I’ll just go and get .
#97491
A
changed
B
to change
C
to be changed
D
changing
With so many exercises ________， the students are having a hard time.
#88824
A
finished
B
finishing
C
to finish
D
being finishing