The population of the earth ______increasing fast.A：is B：are C：were D：have been
问题描述：
The population of the earth ______increasing fast.A：is B：are C：were D：have been
The population of the earth ______increasing fast.
A：is
B：are
C：were
D：have been
答
A
population 作主语,谓语动词用单数
加油!不明白再问!He told me that he had given me shelter and protection, without which I ______ of hunger and cold. A：would be diedB：would have diedC： would dieD：will have died 请问这个是选B吗对意思是：他告诉我他是怎样给我提供吃住，如果没有这些我早就饿死了。