Question

It was until last year that he ______.

A．left his home town for a new start

B．came to realize the importance of leaving English

C．worked as an English teacher at a middle school

D．set out to build a new house of h his own

Answer 1

C

强调句型。注意until引导的句型是肯定的意思其谓语动词应该是延续性动词。