問題詳情：
![改錯：(2017·*高考)Manyairlinesnowallowpassengerstoprintthei...]( "改錯：(2017·*高考)Manyairlinesnowallowpassengerstoprintthei...")
改錯：(2017·*高考)Many airlines now allow passengers to print their boarding passes online to save their value time.
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【回答】
value→valuable 句意：爲了節省乘客們的寶貴時間，許多航空公司允許乘客們自己在線打印機票。time是名詞，此處用形容詞作定語。
知識點：形容詞
題型：短文改錯
