—Is Mr. Brown driving here? —I'm not sur
题型:选择题
问题:
—Is Mr. Brown driving here?
—I'm not sure. He ____come by train.[ ]
A. may
B. shall
C. need
D. must
—Is Mr. Brown driving here?
—I'm not sure. He ____come by train.[ ]
A. may
B. shall
C. need
D. must