有关新概念英语的几道问题1.Why Tom,your shirt is so dirty!Mum ,I ______ my storeroom downstairs.疑问:为什么是was cleaning 而不是have cleaned 这里动作已经结束并且对现在又影响,衣服脏了.2.Listen to the two girls by the window What language _________疑问:为什么是are speaking而不是were speakihg?

问题描述:

有关新概念英语的几道问题
1.Why Tom,your shirt is so dirty!
Mum ,I ______ my storeroom downstairs.
疑问:为什么是was cleaning 而不是have cleaned 这里动作已经结束并且对现在又影响,衣服脏了.
2.Listen to the two girls by the window What language _________
疑问:为什么是are speaking而不是were speakihg?