【单选题】 Lucy knew nothing about it ______ her sister told her.
A．
| A. because |
B．
| B. until |
C．
| C. since |
网考网参考答案：B
网考网解析：
[详细解答] 此题考查时间状语从句。not…until…意为直到……才，nothing一词是否定的意思，此句可转化为：Lucy didn't know anything about it until her sister told her。 查看试题解析出处>>
【单选题】 Lucy knew nothing about it ______ her sister told her.
A．
| A. because |
| B. until |
| C. since |
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