It is reported that Beijing and Zhangjiakou（张家口）will compete to host the 2022 Winter Olympics, which will _____ China’s social development.
#99318
A
interest
B
benefit
C
gain
D
contain
推荐题目
All possible means ___ been tried to stop the air______.
#103381
A
has, polluted
B
have, polluting
C
have, being polluted
D
has, being polluted
I'm sorry. I _____________ you__________ to me.
#104802
A
don't know; are speaking
B
don't know ;were speaking
C
didn't know; were speaking
D
didn't know; are speaking
We are trying every possible means to ____ the people who are trapped in the ruins caused by this terrible earthquake.
#101467
A
recover
B
vote
C
rescue
D
guide
With the rise of modern communication tools, handwritten letters ______ by emails.
#100623
A
will replace
B
have replaced
C
are replaced
D
are being replaced
---Has your father returned from Africa yet? ---Yes, but he ____ here for only three days before his company sent him to Australia．
#103213
A
was
B
has been
C
will be
D
would be