Visitors to the National Museum can avoid long lines at the ticket booths by pur

题型：不详难度：来源：

Visitors to the National Museum can avoid long lines at the ticket booths by purchasing tickets ____.

A．in advance

B．in detail

C．out of order

D．with caution

答案

A

解析

试题分析：考查介词短语：A. in advance提前B. in detail详细的C. out of order秩序混乱的，D. with caution小心谨慎的，句意：到国家博物馆的游客可以通过提前预订票避免在售票厅排长队。选A。
点评：本题考查了介词短语，在平时要加强识记和记忆。做题时要结合上下文判断。这几个介词短语高考都是经常出现的。