题目内容
( ) 7. My grandma didn't go to sleep I got back home.
A. where B. until C. as soon as D. while
7. B not... until为一同定结构,意为"直到……才"。
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题目内容
( ) 7. My grandma didn't go to sleep I got back home.
A. where B. until C. as soon as D. while
7. B not... until为一同定结构,意为"直到……才"。