题目内容
—What do you think we can do for our aged parents?
—You __ ___ do anything except to be with them and be yourself.
—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
B. oughtn’t to
C. mustn’t
D. can’t
A
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