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
网友回答
D解析not until用于强调句型中，其结构为：It is (was) not until… that…，故D项正确。
点评:考查句子结构，偏难，应熟练掌握英语中各种特殊句式。