请问By the time he was ten,the boy ___(learn) English and Fren

请问By the time he was ten,the boy ___(learn) English and Fren By the time he ______ ten, he ______ about 3,000 English wor 填词完成句子,Lord Kelvin was a genius.By the time he was ten years by the time 空格 he was ten years old ,he had begun to make a 8.By the time he was ten years old,he ___D______.的解析 题目是这样的：by the time he was ten ,he ( ) very well . by the time i was ten,i had could speak English well 这句话表达正确 听对话, 1.The boy began to learn English when he was ______. [& lack had taught himself physics by the time he was ten years what had Annie done by the time he was ten翻译 英语翻译-The boy was bad.-Yes.He was good and bad.请问怎么翻译 He was What ____ Annie ____ by the time she was ten?