单选题 By the end of this term, the girls ______ the basic rules of dinner party conversation.
A. will learn B. will have learned
C. have learned D. are learning

【正确答案】 B
【答案解析】[解析] 动词时态题目。句意是：到这个学期末，女孩儿们将学会宴会谈话的基本规则。由此推出正确答案是B选项，即将来完成时。