单项选择题

Mr. Cronin （）all the data this morning

A. updated 
B. is updating
C. updates 
D. has updated

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单项选择题
Jason （）be tired. He went to bed early last night

A. was not able to     
B. need not
C. used to         
D. cannot
填空题
Spaces in the two main parking areas are all ______. (taking; taken)
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