---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
—Our school _________ in 1876. —Wow, it has a very long history.
#44656
A
built
B
was built
C
is built
D
has built
It is true that knowledge_____ rather than being taught.
#44980
A
learns
B
learned
C
is learned
D
was learned
— Have you finished your project?— Not yet. I’ll finish it if I ____________ ten more minutes.
#44461
A
give
B
am given
C
will give
D
will be given