For what purpose did he tell me his telephone number..为什么用did he 这样的疑问语序

___ did he tell me his telephone number?I have no idea.A.For what purpose B.On what purpose C.For the purpose of D.On purpose ___ did he tell me his telephone number?I have no ideaA.For what purpose B.On what purpose C.For the purpose of D.On purpose选B可以吗? For what purpose did he tell me his telephone number..为什么用did he 这样的疑问语序 一道英语题有疑问---（ ）did he tellme the details of the accident?---I have no idea.A.For the purpose of B.What purposeC.For what purpose D.For which purpose但不知道为什么. What is your purpose for the For what ___ did he come here.A aim B purpose C goal D object这里目的真是多.无比困惑...求大伙帮助.. For what purpose does the author the bird example What did they for lunch? you did that on purpose? only for industrial purpose for some purpose listen for a purpose on bad purpose还是 for bad purpose what did she have for breakfast是什么意思? what did you take me for? What did you have for b______? what did she have for dinner? what did rich people do for fun