Einstein was a_____ learner when he was a boy.He learnt thin

Einstein was a_____ learner when he was a boy.He learnt thin When Einstein was a child ,he liked [ ] how things worked. when he was a little boy Albret Einstein was born in Germany.As a boy he was not happ Albert Einstein was born in 1879. As a boy he was not happy When Albert Einstein was young, he was a quiet child who spe He learnt to ride a bike when he was twelve years old(同义句转换） when he was a boy,he wanted to be an() when the little boy saw the dog ,he was a----- He was a very quiet boy when he was young.改为同义句 He was a good boy when he was（is) young应该选什么呢?个人认为是was. 英语转换句子.He learnt swimming by himself when he was twelve.He__