must to Do 还是 must Do

must do sth 情态动词 must 后用动词原形 ~~~~~~~~~~~~~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~

must do sth. 因为must 为情态动词,后面必须用动词原形!

must do must 是情态动词.

must do.must如果当助动词用,后方加的是不带to的不定式.must 英 [mst , mst] 美 [mst , mst] modal(表示必要或很重要)必须;(表示很可能或符合逻辑)一定;(提出建议)应该,得.n.必须做(或看、买等)的事.例句:1、We

must是情态动词,后面的动词只能跟动词原型,即must do

must do因为must是情态动词,所以后面直接加动词原型

must是情态动词,后边接do sth

must do sthmust是情态动词,后跟do sth

must表示主观,have to表示客观. We must help each other. My sister is ill, my mother has to look after her. must的用法 1)表示主观的义务和必要,主要用于肯定句和疑问句,意思为“必须……,得……,要……”;由must引起的疑问句,肯定

must do 表示必须做某事没有must done的,因为must 是情态动词,后面必须加动词原形

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