为什么 You could help coach a soccer team for little kids中 coach用的是原型

could you help me () my ruler?A.finding B.find C.finds该选哪个?为什么? could you help me? could 是can的过去式,那为什么could you help me 用could,又不是过去式 Could you help me take some photos 为什么不用any could 和can的区别.could you help me with it?为什么不能改成can you help me with?it? I want some ___.Could you ___me?A.help.help B.helps...help C.help...helps D.helps...helps Bob said he would do what he could -------you with your study.A:help B:to help C :helping D :helped 为什么选 B 改错-Could you help you?-Yes,I could.答案把yes,I could改成yes,I can,为什么呢? could you help me ,please?( ) Could you help me carry the box?B.Yes,l could.C.No,I can't. Could you help me with my lessons?Yes I can.中为什么不能用could Could you please___me with these books?A.helping B.help C.to help D.helps no one could help you but you Could you help me carry the bag,please?() A.Certainly B.Yes,please.C.That's all right.D.That's righ选哪个,为什么,谢谢 Why did you just sit and watch?You _______ me.A.could help B.should help C.could have helped D.must have helped my mother wants _______the house.Could you please______her?Aclean help Bclean to help C.to clean help D to clean to help I'd like to work outside.You could help clean up the city parks.为什么用could could you please ___ the girl with her maths A help B to help C helps D helping