Nearly a month had gone by ______ theyshowed some sign of giving up the price for which they had held out.

2023-08-08

A.until
B.while
C.before
D.so that

参考答案:C

考查连词。句意为“过了将近一个月他们才表露出放弃先前坚持的价格的迹象”。until“直到”,while“然而,当……时候”,before“在……之前”,so that“所以”。根据句意,选C。

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