Jhon does exercise three or four times对不对少写了个 a week

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Jhon does exercise three or four times对不对少写了个 a week
Jhon does exercise three or four times对不对
少写了个 a week

Jhon does exercise three or four times对不对少写了个 a week
加了 a week 就是对的.
exercise 作"锻炼"解时,不可数.
作"习题,作业"解时,可数.

很好。句子语法完全正确。
John does exercise three or four times a week
约翰每星期锻炼三次或四次。
这里 exercise 是名词
若当动词用,句子是这样说的:
John exercises three or four times a week
希望帮到了你,若满意请点击“选为满意答案”及时采纳,谢谢。...

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很好。句子语法完全正确。
John does exercise three or four times a week
约翰每星期锻炼三次或四次。
这里 exercise 是名词
若当动词用,句子是这样说的:
John exercises three or four times a week
希望帮到了你,若满意请点击“选为满意答案”及时采纳,谢谢。

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