题目内容：

Lucy and I are twin sisters.We always have a strong connection--we can almost read each other's .A lot of people say it is 1 for twins to have that connection

优质解答

应该是填common的.意思是“我和露西是双胞胎姐妹.我们总是有很强烈的心灵感应——我们几乎可以读出对方的心思.很多人说对双胞胎来说有那种感应是很平常的“.