题目

--- Did you see a girl in white pass by just now?     --- No, sir. I         a newspaper.        A．read  B．had read   C．would read       D．was reading 答案：D 解析: 略17．在横线 里填上“＞”“＜”或“=”．5100米＞5千米3600米+400米=4千米52×21＜52×2235×20=7008吨＞7000千克41×72＞2800．