How about this dictionary?Very useful .I'll buy it ____expensive—How about this dictionary?—Very useful.I’ll buy it,_______expensive it is.A.and B.or C.however D.though为什么答案是C,D为什么不行?

how about this how about this blouse? 翻译：How about this one how about this T-shirt? 吴金汉 how about this name? 改错How about this Sunnday 用 how 造句How about this massage? how about this one和 what about this one? How about my thisVanness name? How about this blue one?的意思 How about shopping this afternoon怎么翻译 how about this red one的意思 How about this blue one?的意思 How about this one?同义句 how about this one?搜汉语 how about this book的同义句 How about this schoolbag?怎么回答. How about going roller-skating this Saturday?