我想在求助一道题 Mozart began to write music ——. A at age of four B

我想在求助一道题 Mozart began to write music ——. A at age of four B 一道英语完成填空题I began to study french at the age of four.Now I am The old man began to learn to drive a car at the age of —— 一道英语改写句子I began to study French at the age of four.Now I am 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 The old man began to learn to drive a car at the age of —— a 4.At the age of four,the boy began to learn drawing.(改为状语从句) At the age of four,she began to learn dancing.(改成复合句 Amy began ice _____ (skate) at the age of four. she went to her ____movie at the age of four.A.first B.the s