好像要表示整个类属习惯上是用定冠词加单数名词的吧,应该是不能用复数名词或用单数名词连用不定冠词的。比如:老虎有灭绝的危险。正:The tiger is in danger of becoming extinct. 误:Tigers is in danger of becoming extinct.误:A tiger is in d...
No matter how bright a talker you are, there are times when it's better _____ silent.A. remainB. be remainingC. having remained D. to remain希望老师分析的越详细越好,知识点分析的越多越好,充分的分析整个句子。谢谢老师啦!