Jane Morrison always lost arguments because she was too timid to assert herself.
A.state clearly
B.declare firmly
C.express boldly
D.speak publicly
参考答案:C
解析:[分析] 近义词辨析 A.state clearly清楚地陈述(state常表示:正式地说/写一条信息/自己的主张;如:Rembert again stated his intention to resign from Parliament.Rembert再次重申他打算从议会辞职的打算); B.declare firmly坚定地宣布(declare常表示:正式且公开地陈述一种特殊的情形存在;如:A state of emergency has been declared.已宣布进入紧急状态); C.express boldly大胆地表达(express oneself常表:说出你所想到或感觉到的;如: Young children often have difficulty expressing themselves.小孩子常常很难表达自己); D.speak publicly公开发言; 而assert表:断言,声称;assert oneself表示:清楚地说出自己的所想且以坚决的方式来表现,如:Women began to assert themselves politically.妇女也开始表达自己的政治主见;所以答案为C。