—Hello! May I speak to Tom, please?
—Yes, speaking.
—Oh, I______your voice at first.
A.don’t recognize | B.didn’t recognize |
C.hadn’t recognized | D.haven’t recognized |
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—Hello! May I speak to Tom, please?
—Yes, speaking.
—Oh, I______your voice at first.
A.don’t recognize | B.didn’t recognize |
C.hadn’t recognized | D.haven’t recognized |