单组后测设计用符号表示为( )A.E O1 X B.E O1 X O2 C.E X 发布时间:2017-12-18 04:16 │ 来源:www.tikuol.com 题型:单项选择题 问题: 单组后测设计用符号表示为( )A.E O1 XB.E O1 X O2C.E X O2D.E X O2……C O2
题型:单项选择题 — Wash your hands before having a meal. Have I made myself understood? — Sure. You _______ before having a meal. It is because of H1N1 flu, right? — What a good boy! [ ]A. asked to wash your hands B. said to wash our hands C. said to us to wash our hands D. asked us to wash our hands 查看答案