allowed的具体语法
的有关信息介绍如下:Allow的过去式,看看allow 的用法 1)allow作“允许”或“许可”讲,常搭用动词不定式短语作宾语补足语即,allow sb. to do sth.允许某人做某事 Please allow me to carry your bag. 请让我替你拿包。 2)allow 作“许可”,“允许”讲,只可搭配动名词短语作宾语,不可直接搭用动词不定式作宾补,即只可说 allow doing sth., 不可说allow to do sth. ①They allowed smoking in this room only. 他们只允许在这间屋子里抽烟。 ②Smoking is not allowed here. 此处禁止吸烟。 3)allow还常与 out, in, up等副词搭配使用,即 allow sb. in/out/up等。 ①She won't allow the children in until they've wiped their shoes. 直到孩子们把鞋擦干净,她才让他们进来。 ②She is not allowed out after dark. 天黑后,不准她出去。 ③The patient was allowed up after ten days. 十天后病人才被允许起床(下地)。 【注意】下面的独立主格结构,表示条件Circumstances allowing, we shall further improve out farming method.(即 If circumstances allow, we shall further improve our farming method.)如果情况许可的话,我们将进一步改进工作方法。