Jack started to work at__(a/an/the/ /)early age because his family was very poor..Jack started to work at__(a/an/the/ /)early age because his family was very poor..正确答案是an 但是不是有at the age 的词组嘛
问题描述：
Jack started to work at__(a/an/the/ /)early age because his family was very poor..
Jack started to work at__(a/an/the/ /)early age because his family was very poor..
正确答案是an 但是不是有at the age 的词组嘛
答