题目内容
7.Please teach us how to use this computer.We __________ use it without your help.( )| A. | can | B. | can't | C. | must | D. | mustn't |
分析 请教我们如何使用这台电脑.没有你的帮助,我们不会使用它.
解答 正确答案:B.can是能、会,can't是不能、不会,must是一定、必须,must't是禁止、不能.根据句意"请教我们如何使用这台电脑,没有你的帮助,我们不会使用它.",划线处表示一种能力,且是否定含义,故选择B.
点评 本题考查情态动词辨析,基础题,熟悉每个选项的含义,再根据题干即可作出选择.
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