Our classroom _____ every day, so it’s very clean.
#44863
A
cleans
B
is cleaning
C
is cleaned
D
cleaned
推荐题目
Chinese by more and more people from all over the world today.
#44776
A
learn
B
learned
C
is learned
D
was learned
More and more people are using iPhone _________ by Steve Jobs to connect with others.
#44814
A
create
B
creates
C
creating
D
created
The television ________. It doesn’t work now.
#44544
A
must repair
B
was repairing
C
must be repaired
D
has repaired
They all think the problem needn’t _________. It isn’t worth _________ at all.
#44698
A
discussing; discussing
B
to be discussed; discussing
C
be discussed; discussing
D
to be discussed; being discussed
