问题
选择题
Mr. Black is strongly _______keeping animals in the zoo, because he thinks animals should also have the right to enjoy freedom.
A．up
B．for
C．against
D．down
答案
C
题目分析： 考查介词辨析。句意：布朗先生很反对把动物养在动物园里，因为他认为动物有自由生存的权利。Be against 反对，against是介词，故用keeping,所以选C项。
考点 : 考查介词辨析