题目内容
I don’t know ____ or not he is right.
A.that | B.what |
C.if | D.whether |
D
解析试题分析:句意:我不知道他是否是对的。whether or not,是固定搭配,是否。结合句意,故选D
考点:考查连词的用法。
练习册系列答案
相关题目
A tourist will easily lose his way in shanghai_____ he has a map or a guide.
A.if | B.since |
C.while | D.unless |
We all like Mr. Black he'is very fun.
A.so | B.and |
C.but | D.because |
____ we rode our bikes for one and a half hours, we ____ the bookstore.
A.When; reached | B.While; arrived in |
C.After; arrived at | D.As soon as; reached |
—It’s reported that a big shopping centre will be built in Hexi New Town.
—Really? I think it’s good news for my mother bad news for my father.
A.and | B.but | C.or | D.yet |
–What was your brother doing at this time yesterday?
-- He was reading a magazine ________ I was writing an e-mail at home.
A.as soon as | B.after |
C.until | D.while |
I was surfing the Internet my brother was doing his homework.
A.after | B.because | C.while | D.When |