Mum is busy___dinner now.A.preparing B.preparing for为什么选A是否是因为B选项持续时间较长,还是?感激不尽请晚上就回答,1楼的朋友,我感觉你的回答不对,不好意思!准备某事和为某事做准备在中文还不是

Mum is busy___dinner now.A.preparing B.preparing for为什么选A是否是因为B选项持续时间较长,还是?感激不尽请晚上就回答,1楼的朋友,我感觉你的回答不对,不好意思!准备某事和为某事做准备在中文还不是 How is your Mum? Mum,where is my_______(sock)? Mum,_____ is Li Ming Mum,I am hungry.Is supper r____ jack's mum is houswife改错题 Mum,where is my coat的意思 改错“Mum,where is my football socks?” （）is your ice cream,son?(),mum. Is this your mum?怎么回答? is this your mum no,__ __ Mum is (p )supper in the kitchen. 1.Mum,_____(these) is my friend I think my mum is ____work now. Mum is times as old as my sister.How old is mum now?_________姐姐15 Mum,this is my friend Eric.、“And Eric ,this is my Mum,Mrs Lopez.”哪句放前面? Do you know how much hot water _____?A Mum needs B Mum does need C Mum is needed为什么 Mum ,where is my skirt?Is this your