【题目】You'd better check the train schedule______ .we have to take a train to Chengdu.
A. even if B. as if
C. incase D. as long as
在线课程【答案】C
【解析】
试题分析：考查连词辨析。A. even if即使；B. as if 好像；C. incase以防；D. as long as 只要；句意：你最好再看看火车时间表以防万一，我们必须得坐火车去。根据语境可知选C项。
考点 : 考查连词辨析