Not until I came home last night to bed .A. Mum did goB. did Mum goC. went MumD. Mum went

问题补充：

Not until I came home last night to bed .

A. Mum did go

B. did Mum go

C. went Mum

D. Mum went

答案：

A. Mum did go

(答案→)B. did Mum go

C. went Mum

D. Mum went

解析：句意为：昨天晚上直到我到家，妈妈才去睡了。Not until 位于句首，后面的句子要使用半倒装，半倒装即助动词，系动词，情态动词位于句首，故答案应为B。