fastly与fast有什么不同?

fastly与fast有什么不同? fast fastly 的区别是什么? She runs fast ,还是she runs fastly? 是develop fast 还是develop fastly walk rather fast 还是walk rather fastly fast quickly quick soon有什么不同? quikly和fast有什么不同 The older generation tend to complain about the ______modern life.a.fast-pace b.fast-paced c.fast paced d.fastly paced答案选什么,为什么这么选? fast的副词就是fast,不是fastly对吧? fast的副词形式是fast还是fastly 为什么是be fast asleep 而不是be fastly asleep? Look!Here comes a ___ train.It runs so___. A.fast;fastly B.fastly;fast C.fast;fast D.fast;faster 单项选择It is too----.please run --------.A.slowly;fast B.slow ;fastly C slow;fast Dslowly;fastly She taught --------English last year ,and she learnt very------.A.herself ;fast B.herself;fastly C.her;fastD.her ;fastly fast quickly soonn的不同与用法fast quickly soon how fast can you type?为什么用fast 而不用fastly walk fast两个词是什么词性,有fast walk这种说法吗 work hard与hard work有什么区别 The faster ( fast )you write,the more mistakes you will make.为什么不填more fastly