-Haven’t we met each other at ________ party?
-Yes, but I can’t remember whether it is _________ Christmas when we were in college.
A.a; the | B.the; a | C.a; a | D.a; 不填 |
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-Haven’t we met each other at ________ party?
-Yes, but I can’t remember whether it is _________ Christmas when we were in college.
A.a; the | B.the; a | C.a; a | D.a; 不填 |