( C)7.--- How many people were there at the meeting?----_______.A.Nobody B.No one C.None D.Nothing(A )20.The doctor worked for ___ after twelve o’clock.A.two more hours B.two another hour C.more two hours D.another two hour( C)26.____John ____Jack may go with you because one of them must stay at home.A.Neither； nor B.Both； and .C.Either； or .D.Not only； but also括号中的是参考答案,请一个一个地详细说明( C)7.--- How many people were there at the meeting?----_______.A.Nobod
( C)7.--- How many people were there at the meeting?----_______.
A.Nobody B.No one C.None D.Nothing
(A )20.The doctor worked for ___ after twelve o’clock.
A.two more hours B.two another hour C.more two hours D.another two hour
( C)26.____John ____Jack may go with you because one of them must stay at home.
A.Neither； nor B.Both； and .C.Either； or .D.Not only； but also
括号中的是参考答案,请一个一个地详细说明
( C)7.--- How many people were there at the meeting?----_______.
A.Nobody B.No one C.None D.Nothing
为什么不选A，B
7.none表示人数的多少, no one却不可以,no one的意思是没有人(做过什么事或是.....)
20.另外两个小时,表示复数,必须加s,或者用two more 或者用another two,两者皆可,只有A符合这两个条件.
26.根据意思,是两个人其中一个必须呆在家,用either...or 或者...或者
1 c(表示数量,只是与人有关）
2 a(首先需要是复数,bd排除,c 的话按照比较级的用法不对,选a)
3 c(首先是排除a ,原文意思是有一个要留下,而a 是两个都不.
同理,b 排除,它的意思是两个都,d也排除为两个都,
只有c 符合原意）