【题目】It was _________ he entered university _________ he got on well with his parents.
A. when; then B. not; until
C. not until; that D. only; when
在线课程【答案】C
【解析】
试题分析：句意：直到他上了大学，他和父母的关系才融洽。此处是强调句，结构是：it is/was+被强调部分+that+其他，根据句意被强调部分用not until引导，故选C.