题目内容
I .单项选择
() 1. —Must I water the flowers now,Mum?
—No,you . You do it la ter.
A. mustn't; must
B. mustn't; may
C. needn’t; may
D. needn’t; must
C
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题目内容
I .单项选择
() 1. —Must I water the flowers now,Mum?
—No,you . You do it la ter.
A. mustn't; must
B. mustn't; may
C. needn’t; may
D. needn’t; must
C