完成对话 Alex: Gosh, I''ve spent weeks reading about the topic, yet I don''t have an idea how to begin the paper due this Friday. Liz:_____
【正确答案】 B
【答案解析】此句应对前面朋友所讲的困境。A、C和D没有能够在话语中尽量缩小两人经历的不同以安慰对方,不符合礼貌原则。