? 再问: 再问: 再答: 选择题BCACD 再答: 第二题His her these are is 再答: 第三题 1 The boy is his brother 2 She is not my sister 3 Are those your parents 4 Thank you very much 5 have a good day 再问: 再问: 在吗 再答: 汉译英 OK /suffer /have a good life 再答: It's a pen 再答: 合作:Yes, he is / No, she isn't