英语问题谢谢.1,This is my twin sister Luck. Both she and I-----good at drawing. A am B is C are D be 答案C 不是指同一概念吗?2, A fork an

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英语问题谢谢.1,This is my twin sister Luck. Both she and I-----good at drawing. A am B is C are D be 答案C 不是指同一概念吗?2, A fork and knife-----on the table.A are B is 答案B 这跟上面一样为什么是同一概念?3,The doctor the writer-----from America. A is B are 答案B 这根第二一个意思为什么选B?4,Bread and butter-----their daily food. A is B are答案A 为什么? 5,谢谢.

1,This is my twin sister Luck.Both she and I-----good at drawing.A am B is C are D be 答案C 不是指同一概念吗?双胞胎姐妹俩也是两个人,所以是复数,用C are.2,A fork and knife-----on the table.A are B is 答...