The teacher’s words left us _______ .
#98267
A
think
B
to think
C
thought
D
thinking
推荐题目
This is one of the problems_____ at the meeting at present.
#94802
A
discussed
B
discussing
C
to be discussing
D
being discussed
We’ve come to help. Which room do you want ______? 
#97422
A
cleaning
B
cleaned
C
to clean
D
to be cleaned