题目

The little boy was too young tolook after himself. (改为同义句) The little boy was youngthat he look after himself. 答案：【1】so【2】couldn't11．这位游客乘坐的火车可能途经的铁路干线是（　　）A．陇海-兰新线B．京哈-京九线C．宝成-成昆线D．浙赣-湘黔线