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
— Food problem is becoming a big one in China! —I think the food ________ before going to shops or supermarkets.
#44566
A
is checked
B
is checking
C
should be checked
D
should check
---Excuse me. I’m looking for Be the Best of Yourself.---Sorry. The book you ask for ______ out.
#44618
A
is selling
B
is sold
C
was selling
D
will be sold
----Doctors, it seems that you like to work with animals.----Yes, I think animals should ______ as our friends.
#44723
A
regard
B
be regarded
C
be regarding
D
are regarded