She looked at the professor and wondered where she_______ him.
#53713
A
saw
B
has seen
C
sees
D
had seen
推荐题目
Do you need more people_______ you_______ the bird count?  
#54311
A
help; do
B
to help; do
C
help; to do
D
to help; doing
 I can’t stand _______ the noisy music,let him _______ it.
#58248
A
hearing, stop
B
to hear,stop
C
hearing,to stop
D
to hear, to stop
 You must be tired now. Why not ________ to have a rest?
#56825
A
to stopping
B
to stop
C
stop
D
stopping