BP announced Thursday that oil has stopped leaking into the Gulf of Mexico , a few Americans think is untrue.
A. where
B. what
C. which
D. that
网友回答
A. where
B. what
(答案→)C. which
D. that
解析：本题考查定语从句。句意：BP星期四宣布，石油已经停止向墨西哥湾泄漏。一些美国人认为这是不真实的。which引导非限制性定语从句，且代表整个主句的意思。