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IhavetostudymysciencetestThursdayafternoon.[]A.at;onB.on;forC.for;inD.for;on

题目详情
I have to study ______ my science test ______ Thursday afternoon.
[     ]
A. at; on
B. on; for
C. for; in
D. for; on
▼优质解答
答案和解析
D