变形1、why not--(give)me a call earlier?2、--(know)how to make requests politely is important.

变形1、why not--(give)me a call earlier?2、--(know)how to make requests politely is important. Why not buy sweeter to give him? Why give up does not mean forget? 关于why的用法I'm sure Harry will remember,but why( )him a riing in case he forgets?（可多选）选项有1.don't you give 2.not to give 3.not give why not give him a help?同义句转换 why or why not这首歌里有一句give me a reason why not to adopt in this way但是why not后面不是不用to吗? Why not 和Why don`t的区分“Why not give your teacher some flowers? 此句中为什么不用Why don`t? give sb. a drive和give sb. a ride 有区别吗---Why not ask Tom to pick you up?---I`m afraid his car is already crowed. He can`t . A. give me a drive B. give me his car C. give me a ride D. drive a car答案选C,A不能选吗 Why not give him a computer game?改同义句 （ ）（Why not give him a computer game?改同义句（ ）（ ）giving him a computer game? why not why not Why Not why not Why or why not? why or why not Why or Why not why not等于why()() Why don't you give him a chance改同一句.Why not giving him a chance?对不对?急.