---Why is the classroom so dirty? --- Sorry, sir. It ______ yesterday. We forgot to do it.
#44831
A
doesn’t clean
B
didn’t clean
C
isn’t cleaned
D
wasn’t cleaned
推荐题目
A lot of trees ______ on the hill yesterday.
#44945
A
are planted
B
will be planted
C
have been planted
D
were planted
I don’t know the restaurant, but it’s _______that it’s quite a good one.
#45032
A
said
B
told
C
spoken
D
talked
In the past five years some new buildings _____ in our home town.
#45033
A
build
B
was built
C
have built
D
have been built
The students are ______ to hand in the exercises before class.
#44540
A
hoped
B
suggested
C
agreed
D
expected