Question

谁能帮我解释解释这三道英语题？

1.I lost my way in complete darkness and, ___ matters worse,it began to rain.
A.made B.making C.to make D.having made
2.--Can I help you?
---I'd like to buy a present for my father's birthday.____ at a proper price but of great use.
A.one B.the one C.which D.it
3.Now___that it is done properly,or you'll have to answer it.
A.make;for B.notice;of C. see;for D.get;of
答案是CAC.我想知道为什么会选呢？谢谢

Answer 1

1:(不是主语，所以不选择A；表示目的或将来，这里表示将来，是没有发生得事情但是即将发生，然后它开始下雨)
2：表特指选B、D，A是泛指，因为你买的东西不是特定的哪一个所以选A。这里不是定语从句，无需用C
3：see是英语固定用法也是习惯用法，for你没有给横线，但看题意是表示为了。。。表目的