It we had stayed together for a couple of weeks I found we had a lot in mon.
A. was until; when
B. was until; that
C. wasn’t until; when
D. wasn’t until; that
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A. was until; when
B. was until; that
C. wasn’t until; when
(答案→)D. wasn’t until; that
解析：本题考查强调句。这里考查强调句与not…until…连用，构成it was not until …that…结构，故选D。