.He is a student at Oxford University,__
题型:选择题
问题:
.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