1.B 当他骑自行车时,过去进行时,他摔了下来,一般过去式
2.B would rather+ 原形,be tired of +doing1.when可以翻译成 在那时 吗 when翻译成 在那时 时不是主句过去进行时,从句一般过去时吗?? 求助不一定,根据意思判断比如When he came in, I was reading. 他进来时,我在读书。2.为什么不能用to walking呢??be tired of 厌倦了, 后面直接跟宾语,不需要to谢谢 再随便问问______(whenever) you are in tuouble ,you may call this number for help.用适当形式填空,感谢、whenever每当,就是括号里这个还有一题 感谢-Thomas Edison invented many things during_____ lifetime.-That's true.So he was known ____ a great inventor.hisas被认为是
