题目内容
【题目】I’m not sure ________ he is right or not.
A. if B. whether C. that D. Who
【答案】B
【解析】
试题分析:句意:我不能确定他是否是正确的。根据题意,本题考查宾语从句,但是if不常和or not连用,whether可以和or not连用。故选B。
练习册系列答案
相关题目
【题目】World Reading Day is April【1】It’s special day that was founded in 1995 by the UN.
A.on; a | B.in; a |
C.on; an | D.in; an |