Child as she is/A child as she is,she knows three foreign la

Child as she is/A child as she is,she knows three foreign la _______she knows quite a lot A.when she is a child B.child a she is a little child.she knows quite a lot about science an _______ child as she is, she find in _______surprise that sh a child as he is/as he is a child/child as he is/child thoug 改错：Child as he is,but he knows a lot. She is such a pleasant and () child she is twenty years old.she is ()a child Though she is only 15,she dislikes___like a child 有个字典上的原句 He is a doctor,as was his wife before she had child she has married a frenchman who she once met as a child. She behaves as if she were a child.为何用were而不用was?