As we all know, Lost in Thailand is a very successful movie, the cost of is only 30 million yuan.
A. which
B. that
C. whose
D. whom
网友回答
(答案→)A. which
B. that
C. whose
D. whom
解析：句意：众所周知，《泰囧》是一部非常成功的电影，这部电影仅仅花费了3千万。which 引导定语从句，本句中先行词movie，指物，并且放在介词of之后，不能用that引导，故选A