问题
选择题
—What______it be?
—It_______be a car, for it is not moving. It be a house. [ ]
A. must, mustn't, can
B. can, can, must
C. can, can't, must
D. can, mustn't, must
答案
答案:C
—What______it be?
—It_______be a car, for it is not moving. It be a house. [ ]
A. must, mustn't, can
B. can, can, must
C. can, can't, must
D. can, mustn't, must
答案:C