Question

I_____ go home ______the concert was over.

A．didn’t, until

B．wasn’t , till

C．don’t, until

D．won’t , till

Answer 1

A

试题分析：句意：直到音乐会结束我才回家。not …until…直到……才……，因为the concert was over.是过去式，所以主句也要用过去时，go 是实义动词，要找助动词did在其后加not，故选A。