用括号里的时间状语改写下列句子 what were you doing when the UFO arrived?(at
用括号里的时间状语改写下列句子 what were you doing when the UFO arrived?(at
What were you doing when the UFO arrived?是个什么时态的什么句子?
what were you doing when the UFO arrived?
what were you doing when the ufo arrived 作文
unit 3 what were you doing when the ufo arrived?
初二英语Unlt3 What were you doing when the UFO arrived 1b的翻译
2 Unit3 What were you doing when the UFO arrived? 的答案
What were you doing when the UFO arrived?是个什么从句?
人教八下Unit 3 What were you doing when the UFO arrived?原文
What were you doing when the UFO arrived?和I was walking down
英语帮帮我好吗?用括号内所给的时间状语从句改写句子!1.What are you doing?(when your pa
用所给时间状语将下列句子改写为从句 What is he doing?(when his parents came ba