How dirty the windows are! They really require _______.
#96818
A
to clean
B
being cleaned
C
to have cleaned
D
cleaning
推荐题目
As soon as she entered her own room, she caught sight of the gift _____ by her father.
#95592
A
buying
B
bought
C
was bought
D
being bought
---Where is George? He said he would meet me here at 3 o’clock.---He seems ________ with Mr. Brown in the office.
#91669
A
to talk
B
to have talked
C
to be talking
D
to be talked
So many problems ________， he is having a difficult time.
#88268
A
settled
B
to settle
C
settling
D
are to settle
The teacher called Tom to his office because he was caught ______ in the exam.
#90982
A
to cheat
B
cheating
C
cheated
D
cheat