英语翻译He began to work___ ___ ___ ___ ___.He began to work___ ___ __英语解答

英语翻译
He began to work___ ___ ___ ___ ___.
He began to work___ ___ ___ ___.
He began to work___ ___ ___.
对应填空.一空一词.
He began to work___ ___ ___ ___ ___ ___。加了一格

人气：357 ℃　时间：2020-03-30 00:10:39

解答

1,at the age of 12
2.when he was 12
3.at his twelfth
4.at the twelfth of his life