问题
选择题
—Look! What's the driver doing?
—He_____ the car by the road. [ ]
A. must repair
B. may repair
C. must be repairing
D. must repairing
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Look! What's the driver doing?
—He_____ the car by the road. [ ]
A. must repair
B. may repair
C. must be repairing
D. must repairing
答案：C