题目内容
Yoga (瑜伽) helps people to keep healthy and relaxed, _______?
A.does it | B.doesn’t it | C.is it | D.isn’t it |
B
反意疑问句。主句为一般现在时的肯定式,且含有动词helps,所以附加部分应当用doesn’t it.
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A.does it | B.doesn’t it | C.is it | D.isn’t it |