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初二英语选择Physicsisn'tdifficult.Youbeafraidofit,Susan.Amustn'tBneedn'tCcan'tDdon't原因附上

题目详情
初二英语选择
Physics isn't difficult.You ___ be afraid of it,Susan.
A mustn't B needn't C can't D don't
原因附上
▼优质解答
答案和解析
B.needn't不需要的意思
Amustn't表示禁止.C can't后跟be表示否定猜测 D don't表否定.