At fourteen years old,he went to America alone for the(two) time用所给词的适当形式填空

问题描述:

At fourteen years old,he went to America alone for the(two) time用所给词的适当形式填空

At fourteen years old,he went to America alone for the second time.
twice adv.两次;两倍
second num.第二
adv.第二;其次;居第二位
句子的意思是:在十四岁的时候,他第二次独自去美国.所以用second