初中英语解题高手请帮个忙.

题目

初中英语解题高手请帮个忙.
晚辈想问三道选择题,还想知道为什么,主要是为了,掌握更多知识
What did your mother say on the phone?
She asked _.
A.Why did I fail the test
B.Why I failed the test
C.Why did you fail the test
My grandfather wants_around the world because he enjoys_new places.
A.traveling,seeing B.to travel,to see
C.to travel,seeing D.traveling,to see
Who asked you clean the window?
My father _.He said they were too dirty.
A.asked B.has asked C.had asked D.did

答案

B 宾语从句后用陈述句语气．
C want to do,enjoy doing
应该是Who asked you to clean the window?
A.上下时态一致