1.Alice wanted to know __some important inventions had all changed the world.

A.that B.who C. what D. whether
我的积分都被其它问题花掉了,等赚满积分,在下再好好谢谢.
为什么不选A？

1.Alice wanted to know __some important inventions had all changed the world. 1.-----Alice,you feed the bird today,_____? 1.------Alice, why didn't you come yesterday? alice nine alice.nine Tutor Wanted help wanted Help Wanted Alice is from England Alice翻译为中文？