问题
选择题
—I’m sorry to keep you waiting.
—Oh, not at all. I _____ here only a few minutes.
A．am
B．was
C．have been
D．will be
答案
答案：C
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—I’m sorry to keep you waiting.
—Oh, not at all. I _____ here only a few minutes.
A．am
B．was
C．have been
D．will be
答案：C