单词can的过去式是could，但是不一定在要表示过去的时候才能用could，could还有很多深层意思，而can也不仅仅只有能的意思。 今天小牛英语就要给大家好好总结总结can和could的用法，一起来看看吧！ (1) can表示体力和脑力方面的能力，或根据客观条件能做某种动作的能力。 例如： Can you ride a bike?你会骑自行车吗?What can I do for you?要帮忙吗?Can you make a cake?你会做蛋糕吗? (2) can http://m.niuyingyu.cn/xxyy/liunianji/danci/1981.html
我的逆反心理 My Negative Mentality:本文由作文地带整理分享，希望各位网友喜欢。
My negative mentality is very serious these days. I like to go against my mother’s will. For example, my mother asks me to do homework first when I go ... http://www.joozone.com/gaokao/803544.html
保护动物Protecting the Animal:本文由作文地带整理分享，希望各位网友喜欢。
As the development of economy, some people make the high profit at the cost of damaging the balance of the environment, now the weather has change, it become... http://www.joozone.com/gaokao/803546.html