My mother is busy_____ the room.
#49979
A
clean
B
to clean
C
cleaning
D
cleans
推荐题目
You had better__________because you have to drive back home.
#50432
A
not drinking
B
not drink
C
don’t drink
D
not to drink
Maria has _____ trouble _____ math, so she often asks her math teacher for help.
#49150
A
much; understanding
B
no; with
C
many; understanding
D
not; to understand
When I came into the classroom, I saw some girls _______ happily.
#50604
A
cry
B
talk
C
to run
D
laughing
Try to sing more English songs,and you will find it interesting_______ a foreign language.
#48807
A
learing
B
learns
C
to learn
D
learned