He began to work there____.A.on his fifty B.at the age of fi

He began to work there____.A.on his fifty B.at the age of fi He began to work there （ ）.A.on his fifty B.at the age of fi he began to work THERE( ) A.on his fifty B.at age of fifty C He began to work at the age of 12.at the age of 12.画线,对划线部分提 Li lei began to work in a company at the age of 30,before lo She left () New York at the age of 16 on his own.A.for B.to At the age of 18 he began to work__a teacher in a country sc 1.At the age of seven,______.A.his father died B.he lost his 英语解释英语He began his piano studies at the age of 3Mr.green gav The old man began to learn to drive a car at the age of —— When I was at the age of thirteen,I began to keep a diary in He had to （）it at the age of twelve and started to work in t