Question

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

Answer 1

B

考查not…until的强调句型。not…until的强调句型结构应是it is/was not until…that…结构，所以选B。