多选题 The professor argued that every grassroots movement needs ______: without this public declaration of motives, there can be no cohesive organization.

A、 an invocation
B、 a prospectus
C、 a manifesto
D、 arbitration
E、 a mandate
F、 a declaration

【正确答案】 C、F

【答案解析】[解析] ●this说明后面的内容在前文出现过。
●空格与public declaration of motives(公开的动机宣言)同义重复。
●invocation祈祷，prospectus计划书，manifesto宣言，arbitration仲裁，mandate授权，declaration宣言。答案选CF。