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Should是should to do sth 还是should do sth 。 是should do sth 。 should的用法 表示“应该,应当”he should work harder. 他应该更加努力。 you should help your mother with. Should虚拟 语气词 ,用法 should + do(动词原形).
Blood Donation Saves Lives — Stanford Blood Center
Should 的用法一、should表示义务、责任、劝告、建议,其同义词是ought to;在疑问句中,通常用should代替ought to.例如:you should go to class right away.你应该马上去上课。should i. 一、shall的过去式是should 二、43题应该是the government said不应该是says,后面的空填should,不填shall 三、关于情态动词shall和should的用法 而should be只是他的用法,这里的be是 系动词 ,在 情态动词 should后用原形,should be+adj (形容词) eg.everyone should be here on.
例句:shouldyou change your mind, please let us know.(=if you change your mind, please let us kno…