Great changes _______ in our country since 1990.
#44952
A
were taken place
B
took place
C
have taken place
D
have been taken place
推荐题目
---Mum, may I go out to play football this afternoon? ---You can if your homework .
#44800
A
is done
B
will do
C
has done
D
will be done
— Did the doctors save the old man？— Yes. He _______ on the morning of May 10th. And now he is out of danger.
#44423
A
was operated
B
operated
C
operated
D
was operated
I think students _____ to do homework with friends.
#44494
A
should allow
B
should be allowed
C
were allowed
D
must be allowing