could后面加什么词性

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精选答案

could后面加动词原形。could：v.能够;把(食品)装罐保存;让…卷铺盖走人;炒…的鱿鱼。modal.用于can的过去时;(询问是否可做某事)能，可以;(礼貌地请求别人做事)能。can的过去分词和过去式。

相关介绍：

The database could be used as a teaching resource in colleges.

数据库可以用作大学里的.一种教学辅助手段。

I think we could all use a drink after that!

我想我们在事情办完之后都得痛快地喝一杯。

He could just make out three people through the mist.

透过薄雾他勉强能看出有三个人。

The operation could prolong his life by two or three years.

这次手术可使他多活两三年。

Only with a few people could she be her real self.

只有和几个人在一起时，她才能表现出真实的自我。