问题
选择题
— Why are those people gathering in the middle of the street?
— I don't know. There ______ be an accident. [ ]
A. must
B. would
C. can
D. might
答案
答案:D
— Why are those people gathering in the middle of the street?
— I don't know. There ______ be an accident. [ ]
A. must
B. would
C. can
D. might
答案:D