问题

It ______ we had stayed together for a couple of weeks ______ I found we had a lot in common.
A:was until; when
B:was not until; that
C:was not until; when D.was until; that;
D:was until; that;
B:was not until; that
C:was not until; when D.was until; that;
D:was until; that;
正确答案是: