—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
If you don’t know the word, you can _________ in the dictionary.
#61676
A
look it after
B
look it up
C
look for it
D
look at it