题目

谁能帮我解解几道英语题
1.This magnificent hotel, _____ at the turn of the century, has got over 200 beautifully decorated first-class rooms and spacious gardens all round it.
A. having been built B. to be built C. being built D. built
选D
2.Informing the patient of his serious illness risks _____ his hope so that he may recover more slowly.
A.to be destroying B. to destroy C. destroying D. being destroyed
选C
3.Here are two tickets for the concert. You may invite _____ takes an interest in it to go with you.
A. whoever B. no matter who C. anyone D. whom
选A
4.When deeply absorbed in experiment,_____ she often was, Marie would forget all about eating and sleeping.
A. that B. which C. as D. where
选C
这些题虽然知道答案但是不知道缘由.所以请教大家.
希望大家解释得详细一些,说说句子中都涉及到哪些词法、句法、语法,哪些词组等等.
谢谢!

提问时间：2021-03-18

答案

1.本题考非谓语,这个hotel已经建好了,选D
A只可以用作状语,且用于此不必要
B表将要建
C为正在建
四个选项皆为被动,酒店是被人建造的
2.risk doing sth
take the risk of doing sth
疾病摧毁希望为主动,希望被摧毁
3.你可以邀请任何一个想去的人和你一起去
在A,B中选,B只能用在让步状语从句中
下次看到答案中有whoever and no matter who并且二选一总选whoever
4.解释为就像她经常的那样
仅as有像,如同之意