用go through 完成句子
他一生中经历过多次严峻的(severe)考验。 He has( ) during his lifetime。
He has gone through many severe challenges during his lifetime.
experienced many severe tests/ordeals.
He has( gone through several severe tests ) during his lifetime。
答:最好能自己理解进去,平面图和立体图都不太好解释啊.. across就是从表面过,像over那样,是在物体之外的。但和over又不同,over是悬于物体上方一定距...详情>>
答:B 被动语态,be found to do. A中的made与found均为过去分词,冲突!详情>>
问:hArd work 和hArd--working有什么区别
答:一个是名词 一个是形容词撒详情>>