问题
选择题
—We’re late . The play has started .
—I wonder how long ago .
A．it began
B．did it begin
C．was it beginning
D．is has begun
答案
答案：A
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—We’re late . The play has started .
—I wonder how long ago .
A．it began
B．did it begin
C．was it beginning
D．is has begun
答案：A