—What do you think we can do for our age
题型：选择题
问题：
—What do you think we can do for our aged parents?
—You __ ___ do anything except to be with them and be yourself.[ ]
A. don’t have to
B. oughtn’t to
C. mustn’t
D. can’t
—What do you think we can do for our aged parents?
—You __ ___ do anything except to be with them and be yourself.[ ]
A. don’t have to
B. oughtn’t to
C. mustn’t
D. can’t