he had little education and had to work at the age of 15.

he had little education and had to work at the age of 15. He had to （）it at the age of twelve and started to work in t Mother had a bad heart and died at the age of thirty. He began to work at the age of 12.at the age of 12.画线,对划线部分提 he had little to say at the meeting求转换同义句he ______ ________a __ finished his work ,he had to stay at home at the weekend. he had to wait until one of his coworkers came to work and - At the a____ of seven,the lonely girl had to work to make a He began to work there （ ）.A.on his fifty B.at the age of fi 73.He left school to work at the age of twelve.(同意句) He began to work there____.A.on his fifty B.at the age of fi .He left school to work at the age of twelve.(同意句)