问题
选择题
—How long ______ the film ______?
—For just several minutes. [ ]
A. did, begin
B. has, begun
C. has, been on
D. was, begun
答案
答案：C
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—How long ______ the film ______?
—For just several minutes. [ ]
A. did, begin
B. has, begun
C. has, been on
D. was, begun
答案：C