为什么回答电话CAN IA SPEAK TO MARY?是SPEAKING,要加ING?SPEAK不就行了吗?

为什么回答电话CAN IA SPEAK TO MARY?是SPEAKING,要加ING?SPEAK不就行了吗? she wanted to improve her speaking.speak为什么加ing? THIS IS MRS WHITE SPEAKING 为什么SPEAK 要加 ING? speaking skills 为什麽speak要加ing she can't speak to you now为什么不用speaking May I speak to sb?的回答是Speaking 还是 电话用语May I speak to Mary?怎么回答(两种回答都有) can i speak to lily?回答：A iam lily B this is lily speaking C 为什么英语电话用语要用"May I speak to~" May l speak to Tom?回答：Speaking.___ ___ ____? She can speak Englist speak为什么不能加S he can't speak english .为什么speak不加s