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19、He would have attended your birthday party but he _________ himself with a very important experiment.

A.occupied   B.has occupied    C.had occupied    D.has been occupying

19、A

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He would have attended your birthday party but he ________ himself with a very important experiment.


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  3. C.
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科目:高中英语 来源: 题型:

He would have attended your birthday party but he ______ himself with a very important experiment.

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He would have attended your birthday party but he _________ himself with a very important experiment.

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科目:高中英语 来源:河北省唐山一中2008-2009学年上学期高三期中考试(英语) 题型:014

He would have attended your birthday party but he ________ himself with a very important experiment.

[  ]

A.occupied

B.has occupied

C.had occupied

D.has been occupying

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