单选What did you do ( ) the morning ( ) June 5 A.on ,of B.in ,onHalf of the population in China ( ) farmers.A.is B.are Forty percent of the lang here ( ) into rice fields.A.has turned B.has been turnedWould you mind my leaving now?A.No,go ahead B.Never mind C.It doesn't matter给点理由
问题描述：
单选
What did you do ( ) the morning ( ) June 5
A.on ,of B.in ,on
Half of the population in China ( ) farmers.
A.is B.are
Forty percent of the lang here ( ) into rice fields.
A.has turned B.has been turned
Would you mind my leaving now?
A.No,go ahead B.Never mind C.It doesn't matter
给点理由
答
b
a
a
a
答
BBAC
答
1, A 具体到某天的早晨，上午，下午时一般用介词on 例如，on monday morning .on the morning of April ,1.
2, A 因为population是抽象名词，所以谓语动词用单数形式。
3，B，根据句意，要用完成时态的被动式
4，B 固定用法吧
答
B
B
B
C
答
B习惯用法,注意积累.
B复数含义.
B明显被动.
C感觉.