—Do you know when we can go back home? —Sorry, I don’t. Because of the heavy snow storm, highways have been blocked and flights have been __________.
#56411
A
put up
B
put off
C
taken off
D
taken up
推荐题目
—My father has decided to ______ smoking. --That’s good news for us.
#63319
A
give up
B
give out
C
give in
D
give to
The president _____ all people _____ our environment.
#54151
A
urge, protect
B
urged, to protect
C
urges, protect
D
urged, protect
He didn’t understand French, so I offered to _____ for him.
#59127
A
report
B
provide
C
translate
D
realize
Daily Mail of November 25th reported that American astronomers （天文学家）______aplanet that was most similar to the earth.
#56341
A
discovered
B
invented
C
found
D
noticed