Whatis "Add commas to this sentence to make it correct"快!

Whatis Add commas to this sentence to make it correct快! 翻译:join the two sentences.you need to add commas to most I don't know how commas 该是什么I dont't know how use commas 为什么选use to use 7.I don’t know.How do I use commas?（变成一个复合句） I don’t know I use commas.I don’t know怎么写? inverted commas 造几个象I don't know how to use commas.的句子 I don't know how I can use the commas 的同义句是什么? add add add. 填空i'mJenny Brown.Whatis your n i'mfine,t i'mjack Brown,and h is my brother jim. Whatis this in English? whatis missing?circle是什么意思 commas什么意思 putting in commas是什么意思 add me if you didn't i don t know how ---(use) commas.i don t know how ---(make) with others.等一系列问题 怎么答啊要快啊、我就等到19. Something didn't quite add up there 直译是什么意思?尤其是add up?