问题
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 __________.
A:put up
B:put off
C:taken off
D:taken up
B:put off
C:taken off
D:taken up
正确答案是：
同类题型
Jim is leaving_____ Shanghai tomorrow. [ ]
Why is________ you are so late for the class?
Did you watch A Bite of China II last night?—Yes. I to enjoy the delicious food some day.
IshouldsayHenryisnot _______ muchawriterasareporter. [ ]
What do you think of the math problem ? — It’s very hard and nobody has _______.