Question

--- When did you finish reading your favorite novel last night?

--- _________________.

A. For my mother came back    B. Since my mother came back

C. Until my mother came back    D. Not until my mother came back

Answer

D

【解析】句意：——昨天晚上你什么时候读完你最喜欢的小说的？——直到我妈妈回来。until常与表示延续的动词连用；not---until---直到---才，常与表示短暂的动词连用；A. For my mother came back 因为我妈妈回来； B. Since my mother came back自从我妈妈回来；故选D