“unhappy as he doesn't seem to get too many chances”这句话是什么意思?

“unhappy as he doesn't seem to get too many chances”这句话是什么意思? He is unhappy 后面的反意疑问句应该是什么He is unhappy 后面的反意疑问句应该是doesn't he还是does he? 改错：He doesn't look as carefully as she does. He felt unhappy,_____he? He doesn't work ______ as hia brother.(hardly) He doesn't know as much as you.同义句转换He doesn't know as much as you.He has ____ ____ ____ you. he feels unhappy 还是unhappily he is unhappy 反义疑问句 He made us feel unhappy. He doesn't work as careful as I.he doesn't work as carefully as I.请问哪一句是对的,为什么, Lily doesn’t look so happy as her sister Rose.No ,she’s _______ than Rose.A less happyB less unhappy C.less happier D.less unhappier Almost everybody present felt unhappy ________ what he had said.A.as B.because C.because of D.since he doesn't sing as啊(中间是good还是well)as my sister He doesn't write as more carefully as his friend 改错 ______________ he doesn't write as more carefully as his friend改错 改错：He doesn't write as more carefully as his friend. He doesn't run as fast as Jim.和He doesn't run so fast as Jim.意思一样吗?顺便说一下as...as和so...as的用法,谢谢! He looks unhappy.Yes,but he can't say what it is ____is bothering him.A.as B.that C.what D.which