Though it is very difficult ,we will finish the work in time---------A at a lss B at any rate C at once D at all event bd有什么区别?为什么选b

Though it is very hot I like winter though it is very __, Let is di it .rt65453 is it worth it though... The children feel happy though it is very cold.是什么句? 翻译：So,it is very difficult to be turned over even though you are alone. It wasn't very pleasant though. Though Australia is very large,____A it grows a lot of fruitB the population is quiet smallC it is very richD there are many sheep though my heart is very hurt. sometimes it won't be what you want though you work hard for it,something is very important somking,_is a bad habit is very popular A THOUGH B IT C THAT D WHICH 为啥选D They are s___playing football though it is very hot快一点呐.拜托了,先提前说一声谢谢~ it is as though you were absent . It is very hot It is very crazy. It is very hot. It is very()(clean). it is very important