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He is a student at Oxford University,_______ for a degree in computer science.

A.studied                                                         B.studying

C.to have studied                                              D.to be studying

.He is a student at Oxford University,_______for a degree in computer science.

A.studied      B. studying   C.to have studied   D. to be studying

 He is a student at Oxford University,_______ for a degree in computer science.

A.studied                                   B.studying

C.to have studied                           D.to be studying

He is a student at Oxford University, _______ for a degree in computer science.

A. studied        B. studying       C. to have studied       D. to be studying