同学,很高兴回答你的问题正确答案：选B即：David,is your twin brother the same as you?No,I am a little thinner than him.翻译：大卫,你的双胞胎哥哥和你长得一样吗?不,我比他瘦一点.解析：正如凯仪所说,理论上这...