问题
选择题
How long _____ the film _____ when you got there? [ ]
A. has; begun
B. had; begun
C. has; been on
D. had; been on
答案
答案：D
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How long _____ the film _____ when you got there? [ ]
A. has; begun
B. had; begun
C. has; been on
D. had; been on
答案：D