—John,couldyoucomeandhelpmeinthekitchen,please?—Sorry,M... 国语站 题库 7.6K 大中小设置文字大小 问题详情:— John, could you come and help me in the kitchen, please?— Sorry, Mum. I_________ Tom search for information on the net.A.help B.helped C.have helped D.am helping【回答】D 知识点:动词时态题型:选择题 TAG标签:SorryM #