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
网友回答
A. are; starting
B. has; started
(答案→)C. have; started
D. are; started
解析：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。