parctise 后加speak要加ing吗?

parctise 后加speak要加ing吗? speak后加什么 为什么speak that way 不加in 谁知道speak加了ing后是什么意思么? can you speak chinese加in吗是应该can you speak chinese还是can you speak in chinese? speak to each other politely.speak后必须加to吗? he can speak english and french为什么speak不加S?不是第三人称后加S么? Shespeakchineseandenglish SPEAK为什么加S not speak.怎么加ing be strict with sth后加at还是加in THIS IS MRS WHITE SPEAKING 为什么SPEAK 要加 ING? speaking skills 为什麽speak要加ing 第三人称单数,动词后是不是要加s 或essusan can't speak English.此句话中speak为什么不加s susan是一个人名第三人称单数,动词后应该加s或es啊?2,saly is going to type he boss's 此处type后为什么不加s 3,His sis 求教Many people speak English in the world.这个一般现在时,many people是第三人称 为什么speak不加S呢? in case 后可不可以加that keep in contact后怎么加动词 in后加什么性的词语? interested in后加什么时态