___ is he waiting forA、whereB、whatC、when选什么为什么

Who is he waiting ___?Jenny. ___ is he waiting forA、whereB、whatC、when选什么为什么 whom is he waiting for还是who is he waiting He is waiting( )the bus stop and waiting( )the bus who is he waiting （介词）? There is ___ Dr.Hu waiting outside to see you What is he waiting for?为什么用is不用does He is waiting to have is hair__(cut). 几道英语改句子The boy thought that he lived within a budget.The boy ___ ___ that he lived within a budget.They had never dream of paying me for doing housework.They had never ___ ___ paying me for doing housework.My mother is responsible fo he is much ___(athletic) 英语改错I didn't my homework yesterday.错误___ 改正为____Who find it just now?错误___ 改正为____还有请问He is waiting for you three hours ago.是不是把is改成was? 英语翻译He is busy right now,waiting for your arrival. He is waiting ______ the train station 填介词 He is waiting for you three hours ago.改错,仅限一词. is he for who waiting (连词成句) Ten days has ( )过 ,he is still waiting there. That lion is waiting.Sometimes he's w-- he is waiting for li ping的意思