题目

“一江春水向东流”“ 滚滚长江东逝水”反映了（     ） A.我国地势西高东低        B.我国地势东高西低 C.我国地势南高北低        D.我国地势北高南低 答案：       A5. —What you ( do) when he arrived?—I (write) a letter at that time.