误: If it is true or not, I can’t tell.
3. whether可以引导带to的不定式,if则不能。如:
正: I don’t know whether to accept or refuse.
误: I don’t know if to accept or refuse.
4. whether及其引导的成分可放于介词之后,作介词的宾语,但if不能。如:
正: I worry about whether I hurt her feelings.
误: I worry about if I hurt her feelings.
5. whether可以引导从句,作主语、表语或同位语,而if不能。如:
正: It was uncertain whether he would come.
误: It was uncertain if he would come.
正: His first question was whether Tom had arrived yet.
误: His first question was if Tom had arrived yet.
正: We must consider the question whether we will take these measures.
误: We must consider the question if we will take these measures.
考点:考查宾语从句
【北京市朝阳区2016届高三第二次(5月)综合练习】______ made the dining room extra special is its polished wooden floor.
A. What
【2017年高考英语一轮复习讲练测:必修1.1《 Friendship》(练)(解析版)】相关文章:
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(10)及答案
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (2)
★ 2014届高考英语一轮复习课时作业(十六)必修3Module 4《Sandstorms in Asia》(外研版)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (43)
★ 【三维设计】2017版(江苏专用)二轮复习练习:必修1 Unit 3《Looking good feeling good》单元检测(含解析)
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习书面表达专题训练:训练4 书信、邮件+议论文(Ⅱ)(含解析)
★ 【三维设计】2017版(江苏专用)二轮复习练习:必修3 Unit 1《The world of our senses》课时跟踪检测B卷(含解析)
★ 【北京专用】2014届高考英语一轮复习方案课时作业:必修3 Unit 4 Astronomy:the science of the stars
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(3)及答案
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21