英语语法入门：疑问形式
We make questions by:我们形成疑问形式通过：1: moving an auxiliary to the front of the clause:将助动词提前：
2: … or by moving a modal to the front of the clause:或是把情态动词提前：
3: The present simple and the past simple have no auxiliary. We make questions by adding the auxillary do/does for the present simple or did for the past simple:一般现在时和一般过去时没有助动词。我们通过加do/does来变成疑问形式：
页:
[1]