Question

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

A. where B. until

C. as soon as D. while

Answer 1

【答案】B

【解析】

试题句意：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。