Our headmaster isn’t in his office. I can’t find him anywhere. Did you notice him ______ the office?
#48914
A
to enter
B
enter
C
to leave
D
leave
推荐题目
When I have some worries, my close friends always advise me ______too much.
#49757
A
don’t worry
B
not to worry
C
worry
D
worrying
My mother is busy_____ the room.
#49979
A
clean
B
to clean
C
cleaning
D
cleans
We must practice_____Chinese every day.
#50020
A
speak
B
speaking
C
speaks
D
to speak