把They remember what they were doing when they heard about the event.改为用while引导
They remember what they were doing while they were listening to the event.
把They remember what they were doing when they heard about the event.改为用while引导
They remember what they were doing while they were listening to the event.
最新问答: 下列搭配正确的是 A.黄土高原——窑洞——吃海鲜 B.内蒙古草原——蒙古包——赛龙舟 C.西双版纳——竹楼——吃面食 D 英语定冠词是什么?通俗易懂些,举例说明, 求一篇英文文献:Menke K H , Steingass H. Estimation of the energetic 4,5,7三题不会做请写过程分分析 人用降落伞下落人的重力会因为降落伞给了他拉力而改变吗? 用3cm厚的木板做一个长方体箱子.箱子长56cm,宽36cm,高43cm.这个箱子的容积是多少立方厘米? 某人骑自行车从A地先以每小时15千米速度下坡,再以每小时12千米速度走平地到B地,共用44分钟,回 某市一中上学期学生视力的合格率为80%.经医院矫正本学期又有48人的视力达到合格要求,使合格率上升到88%,这个学期不合 已知函数f(x)对任意实数x,y恒有f(x+y)=f(x)+f(y)且当x>0,且当x>0时,f(x) 某同学使用弹簧测力计的情况如下,其中错误的是 2log2^3等于多少? 垚的读音是什么? 远道而来的客人叫 己知集合A={x|-2 甲:乙=2:3,乙:丙=4:5,则甲:乙:丙=8:12:15是怎么算出来的,请详解 room,you,the,the,bottle,can,in,see(连词) 表示很吵的词语或成语,多多益善. 若点P(a,y)在函数y=-8/x的图像上,当y 已知函数fx=x^3/3 +x^2-3x+1,gx= -x^2+2x+a (1)若对于x∈闭区间0,2 恒有fx≥gx成 解方程:3x²+1=2√3x