Question

【题目】People do not know the value of health ________ they lose it.

Answer 1

【答案】until

【解析】

句意：人们直到失去健康才知道健康的价值。

考查连词用法。根据People do not know the value of health“人们不知道健康的价值”，they lose it“他们失去它”可知，not…until “直到……才”固定搭配。故填until。