she was three when her parents immigrated to america in 1999这个为什么要加to呢 什么时候要加to?

When she was three,she could play the mary became a movie star when she was three years old 对when she was three years old 提问 she learned English When she was three years old.(画线部分提问 learned English）( ) ( ) she ( ) when she was three years old.请看题，后面是。不是？ when she was three years old 为什么when在句首而不再句末啊 she started singing when she was three or four years old.什么汉语意思. She went to her_______(one)movie when she was three years old.单词正确形式填空 she became a movie star when she was three years old的同义句 she could get dressed by herself when she was three years old .（改为同意句） Marry began to learn how to play piano when she was three.该错哦 The little girl started dance when she was three years old.(改错） Shirley Temper b( )a movie star when she was three years old. Shirley Temple was a movie star when she only three years old的意思 when was she born Millie has lived with Eddie( ) A.when she was born B.since three years C.for three yearsD.afer she was born Liu Xuan ,the Chiese gymnast,won a g________medal at the World Championships when she was seventeenShirley Temple b________a movie star when she was three years old when she was three years old,she [ ]to her first movie A.goes B.went C.is going D.go -When ___ Shirley Temple ____ a movie star?-When she was three years old.A.was；becoming B.did；becomeC.had；becomeD.does；become球原因> 一道英语的变句型题the little girl could help to cook when she was three.when she was three画线就 画 线 部 分 提 问 ______________________________?