题目内容
.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 |
B
解析

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题目内容
.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 |
B
解析