第22题: [单项选择]It is only when you nearly lose someone ______ fully conscious of how much you value him. A. do you become B. then you become C. that you become D. have you become 参考答案:C 答案解析:句意:只有当你快要失去什么人时,你才充分意识到他对你是多么重要。该句是一个典型的强调句式,即It is ... that...。