题目内容
The policeman is still not sure ______ the young man killed himself or not.
| A．if | B．that |
| C．whether | D．weather |
C
解析试题分析：句意：这位警察现在还不能确信这个年轻男子是否是自杀。根据句意“是否”应用if或whether，但因为句后有or not，所以只能用whether，故选C。
考点：考查宾语从句的连接词
同步轻松练习系列答案
课课通课程标准思维方法与能力训练系列答案— I think it’s going to be a problem.
— Yes. I wonder _____ we can work it out.
| A．what | B．if | C．why | D．that |
----I don’t like chicken ____beef?
----I don’t like chicken, ______ I like beef very much.
| A．and; but | B．or; but |
| C．and; and | D．or; or |
I don't do well in English, I still work hard on it.
| A．or | B．so |
| C．but | D．and |
—This dress was out of style.
— I think it still looks nice.
| A．So that | B．But |
| C．Because | D．Even though |
—I don’t like mutton ________ beef.
—I don’t like mutton, ________ I like beef a lot.
| A．and; but | B．and; and |
| C．or; but | D．or; and |
There goes the bell. Hurry up, _______ you’ll be late for class.
| A．and | B．or |
| C．so | D．but |
We all want to know ____ the famous writer will come to our school or not.
| A．if | B．that | C．whether | D．when |
www.yyxzylearnenglish.net is a website______ is helpful to English learners.
| A．what | B．that | C．where | D．who |