单项选择题


A．time
B．show
C．board
D．duty
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单项选择题
Shirley ______ a book about China last year, but I don't know whether she has finished it.
A．has written
B．wrote
C．had written
D．was writing
单项选择题
I’ve won a holiday for two to Florid
A．I______ my Mum,A. am takingB. have takenC. takeD. will have taken
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