---What are you going to do this weekend?-----I’m going to help _____the city parks with my classmates to make them clean.
#54774
A
set up
B
fix up
C
put up
D
clean up
推荐题目
Jack ______ be in the library. He is playing football on the playground.
#54032
A
can’t
B
can
C
need
D
must not学科
--- Nancy? You have straight hair ! --- Yeah, it _____ be curly.
#56221
A
wanted to
B
loved to
C
used to
D
helped to