...语气呢?If a tooth feels very loose, your dentist may recommend that it’s taken out. 根据语法,recommend表示“建议”时,后面接的宾语从句不是应该用虚拟语气(should+动词原形)吗?这里怎么用了陈述语气呢?请专家老师解释一下,谢谢!
Humans benefit cannot be used to justify using animals in research any more than it can be used to justify experimenting on other humans. 本句中any more than 是什么意思,在句子中是什么成份?句子结构是什么?怎么翻译?
...One wonderful stranger even bought a bike, then called my husband to pick it up.我的疑问:在这句话中,用一个逗号衔接了两个句子,这两个句子分别都有各自的谓语动词,但却没有while/when之类的连词,为什么中间可以使用逗号隔开?我认为应该...
...式完成体的用法》原文:我造一个句子;If Tom hadn't missed the train this morning, he could have come by noon
tomorrow.事实:汤姆错过了今早的火车,所以明天下午才能到达。与事实相反的假设:要是汤姆没有错过今早的火车,他本可以在明天...