题目内容
About eighty per cent of the children’s pocket money from their families.
A. am B. is C. are D. be
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3.---Excuse me,may I take some photos of the pretty garden?
---No,you _________.Look at the sign No photos.( )
---No,you _________.Look at the sign No photos.( )
| A. | needn't | B. | may not | C. | couldn't | D. | mustn't |