—Is your brother going to Jack's birthda
题型:选择题
问题:
—Is your brother going to Jack's birthday party tonight?
—I am not sure. He _____ go to the concert with his girlfriend instead. [ ]
A. ought to
B. has to
C. might
D. must
—Is your brother going to Jack's birthday party tonight?
—I am not sure. He _____ go to the concert with his girlfriend instead. [ ]
A. ought to
B. has to
C. might
D. must