“Cannot "is usually contracted to "can't"为什么"contract用的是过去式呢
“Cannot "is usually contracted to "can't"为什么"contract用的是过去式呢
cannot 的缩写是cann't 还是can't?
为什么现在好多书上不再写can't,而是cannot呢?cannot作文里算几个字来统计呢
can't与cannot的区别是什么?
couldn't是can't的过去式吗
什么时候用CAN'T,什么时候用CANNOT
cannot fly 的过去式?
show的过去式为什么是showed呢?
can't的过去式是什么?
cannot can't couldn't mustn't的问题
英语翻译it is much to my regret that I cannot.请问这句话怎么解释,为什么是这样的形
Tom _comes to school late,横线上的usually 可以用diesn't吗?为什么?