Question

Not until I came home last night ________ to bed.

A．Mum did go? B．did Mum go

C．went Mum? D．Mum went

 

Answer 1

【答案】

B

【解析】B

解析　倒装语序的用法。not until位于句首时要用半倒装的句型，即把助动词did提到主语Mum的前面。所以答案为B项。