should为情态动词,表示劝告、建议,意为“应该”,它和其他情态动词一样,没有人称和数的变化,后接动词原形,其否定形式为shouldn’t。 Maybe she should say sorry to you.也许她应该跟你说声对不起。 could的用法 情态动词could既是can的过去式,表示过去的能力,又可以表...
2、Should表示推测的可能性比较大,<must的可能性 小一点。 如:It is already 10 o’clock now they should be there. 3、can表示推测时一般用于否定句或疑问句。 如:Who is knocking at the door? Can it be the postman? could表示推测时,语气can比要弱,说话者留有余...
Should he come (=If he should come), tell him to ring me up.他要是来了,让他给我打个电话。 (五)虚拟语气在宾语从句中的用法 1、用在动词wish之后 在动词wish后的宾语从句中,从句动...
其次,难度可以略大于高考的语法填空,格式也不一定完全与高考一致。比如:Research shows fewer and fewer people even know the names of the people who live on the same block, alone choose to socialize or interact with them. 这个句子中的答案是let alone这个...
would (should, could, might) +动词原形 B.用法: a.与现在相反的愿望: I wish I were ten years younger. I wish I knew how to drive a car. b.与过去事实相反的愿望: I wish I had g...
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