4.What are the advatanges and disadvantages of shopping online?用英语回答！

What colour are the What are the students What are the students what are the what what are the twins doing 翻译 What are the zoo animals? what are some of the what the fuck are you what are the school rulers what colour are the slippers? What are the students doing What are the elephants doing, what colour are the-----(apple) What are the four boys? what are the four critisisms What are the kids doing? what are in the park? What are the workers building?