求原因,谢谢(为什么A不对)Once they watched a whale -----the depth of 400 metres underwatera inb ofc atd on

求原因,谢谢(为什么A不对)Once they watched a whale -----the depth of 400 metres underwatera inb ofc atd on 选择题：She took the medicine ___she didn't like it.为什么选though ,我选as,as不对的原因是什么?求懂的人解答,谢谢. A为什么不对?求 求A为什么不对?. don't all speak at once!_please.A.Each at one timeB.One by one timeC.One for each tineD.One at a time是D,但是C为什么不对关键是C为什么不对。。。 求A选项为什么不对 为什么不对,的原因 i don't know choose which one为什么不对?谢谢 a clothes 这种形式不对把.但是 a new clothes 为什么求详解谢谢. I don't think I'll need any money but I'll bring some just _____[A] at last [B] in case [C} once again [D] in time并请说一下另外三个不对的原因, Don’t all speak at once!_________,please .A.Each at one time B.One by one time C.One for eachb的one by one是一个一个的 为什么不对D.One at a time I can't understand it,will you please _____ once more?A.explain that word B.repeat that word C.explain us that word D.explain that word for us为什么D不对A和C有什么区别 Look!How heavy the rain is!You’d better ________.A.don’t nowB.stay here when it rainsC.not leave until it stopsD.not to leave at once求解为什么CD不对? A为什么不对,D怎样求 一道高中物理题.A选项为什么不对,谢谢 选b的告诉我为什么A不对谢谢 6题为什么A选项不对?求详细解答.谢谢 a为什么不对? a为什么不对?