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Manyairlinesnowallowpassengerstoprinttheirboardingpasse...

问题详情:

Manyairlinesnowallowpassengerstoprinttheirboardingpasse...

Many airlines now allow passengers to print their boarding passes online ______ their valuable time.

       A. save              B. saving                    C. to save                        D. saved

【回答】

【*】C

【解析】考查非谓语动词。句意:许多航空公司现在允许乘客网上打印他们的登机牌来节省时间。动词不定式表目的,选C。

知识点:非谓语动词

题型:选择题

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