题目内容
15.I don't know I can do it well or not.( )| A. | that | B. | if | C. | whether |
分析 我不知道我是否能够把事情做好.
解答 答案:C
根据语境以及上下文,本题考查的是连词的用法. 根据语境推断句意是"我不知道我是否能够把事情做好.",表示"是否"用if或whether,但是与or not 连用时用whether不用if,所以应该用whether"是否",故选C.
点评 本题主要考查连词的用法,比较和分析选项中连词的不同含义及其用法是解答该题的关键;还要根据句中信息正确推测该句句意,明白前后句子之间的关系,才能更好地判断出所要用的连词,进而作出解答.
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