They spent nine months before they were born 其中were后为什么加born,而不是borning或borned

They spent nine months before they were born 其中were后为什么加born,而不是borning或borned they spent和they have spent有啥区别 they are nine改为一般疑问句 They are reading()lesson on Page().A.nine;TwelveB.nine;the twelveC.the nine;TwelveD.the nine;the twelve They have spent all theymoney.have spent能换成had spent吗? they have spent all theymoney.have spent能换成had spent吗? they spent a week in the mantein mont kita 意思 mont blanc是什么牌子 nine They went home when they{ }(spend)all their money.用spent 还是had spent We have spent nine years___Chinese.A,on learn B in learning C to learn D learn spent. They have nine clubs at school对划线部分提问 划线部分是nine it's nine o'clock and they ( ) classes They set off for London just after nine get nine plane they the on at连词成句 what will they do at nine fifty?意思是什么?急速!