Although the peak travel time for Chinese railway doesn"t start until Jan 19 thi

题型：不详难度：来源：

Although the peak travel time for Chinese railway doesn"t start until Jan 19 this year, people who"re eager to get a seat on the train _______ already _______ their struggles.

A．are; starting

B．has; started

C．have; started

D．are; started

答案

C

解析

试题分析：考察时态。本题的关键在于句中的副词already已经；该副词常常与现在完成时连用。该句的主语是people，故谓语动词使用复数形式。故C正确。
点评：时态题的考查关键是抓住句子的上下文含义和句中的时间状语。要根据时间状语来选择合适的时态，在平时的学习中要注意积累有关时态的用法和各种时态的特殊之处。如since， so far等经常与现在完成时连用。在条件状语从句中用一般现在时代替将来时等等。