I’m very sorry to keep you _____ for a long time
#51143
A
wait
B
waits
C
waiting
D
to wait
推荐题目
I prefer        to        .
#49984
A
reading books; watching TV
B
read books; watching TV
C
reading books; watch TV
D
read books; to watch TV
It’s good  __________  your health_________.
#48980
A
for, to drink milk
B
for, to drink a milk
C
of , drink milk
D
of , to drink milk
Don’t worry. Our teacher will come to show us ______the computer.
#49193
A
how can we use
B
what to use
C
how to use
D
what can we use
 I find it very hard ____ the question.
#50008
A
to answer
B
answers
C
answering
D
answered