It was 7:30 that he home yesterday, so his parents were very worried.
A. until; not got
B. not until; got
C. until; didn’t get
D. didn’t until; got
网友回答
A. until; not got
(答案→)B. not until; got
C. until; didn’t get
D. didn’t until; got
解析：考查强调句的特殊句式：It’s not until ….that…,直到…才…,对not...until...中的until...部分进行强调时，要将not移到until前，句意：直到7：30他才回家，因此他的父母很担心。于是选B。