问题
选择题
Faced with financial crisis, we think it is time to ____ the trip to Europe. [ ]
A. call in
B. call for
C. call off
D. call on
答案
答案:C
Faced with financial crisis, we think it is time to ____ the trip to Europe. [ ]
A. call in
B. call for
C. call off
D. call on
答案:C