We must keep the classroom ___________.
#61530
A
clean
B
to clean
C
cleaning
D
cleaned
推荐题目
My mother didn’t expect ______ such a lovely present from me!
#55722
A
receive
B
received
C
to receive
D
receiving
-- Never ________ today’s work till tomorrow.-- Yes. It’s a good habit.
#51990
A
put up
B
put on
C
put off
D
put down
The reporter spoke _________ quietly ________ no one heard what she said.
#52405
A
too, that
B
very, enough
C
too, to
D
so, that
Each of the club members ________ready to help those who were in trouble.
#53515
A
is
B
are
C
was
D
were