Question

My grandma didn’t go to sleep ______ I got back home.

A. where B. until

C. as soon as D. while

 

Answer 1

B

【解析】

试题分析：句意：我的奶奶直到我回到家才去睡觉。A. where 在哪里；B. until 直到；C. as soon as 一……就……；D. while当......时候。not ....until....“直到……，才……。”故选B。

考点：考查连词的用法。