---Why does Tommy look unhappy ? --- Because his teacher makes him _______ the classroom all by himself .
#50728
A
to clean
B
clean
C
cleans
D
cleaning
推荐题目
Can you help me ________ up the waste things?
#50296
A
cleaning
B
with clean
C
of cleaning
D
to clean
Let’s__________ and have a rest.
#49972
A
stop
B
to stop
C
stopping
D
stopped
I often practice _________ football on Friday.
#49616
A
playing
B
to playing
C
play
D
to play
I’d like a piece of paper____.
#50592
A
to write
B
to be writing
C
to write on
D
to write with
My funny joke made my grandparents ___ happy.
#51058
A
feel
B
to feel
C
feeling
D
is feeling