问题
选择题
You _____ tell him. He is fully aware of the danger.
A．mustn’t
B．don’t need
C．needn’t
D．can’t
答案
答案：C
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You _____ tell him. He is fully aware of the danger.
A．mustn’t
B．don’t need
C．needn’t
D．can’t
答案：C
