问题

―Hello!May I speak to Jack, 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
B:didn’t recognize
C:hadn’t recognized
D:haven’t recognized
正确答案是:
同类题型
Hello! Remember me— I seem to have met you __________.
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My father quittedtomake himself a cup of tea.
.–_______ does it take you to get to school —About 15 minutes by car .
I know ____ I promised to take you to dinner, but I won’t finish working until ten o’clock.