I usually take something to read when I travel by train I feel bored.
A. in case
B. so that
C. as if
D. even though
网友回答
(答案→)A. in case
B. so that
C. as if
D. even though
解析：考查词组辨析。 In case 以防万一 so that 为了 as if 似乎，好像 even though 即使
本句意为，当我坐火车旅行的时候，我通常带点东西读读，以防我感到无聊。