求 英语选择题的详细解答....谢谢各位啦(8:33)

来源:百度知道 编辑:UC知道 时间:2024/09/23 02:29:23
The students are bright and __________ 答案C
A) glorious
B) worried
C) inquisitive
D) glamorous

__________ is worth doing well. A) Whatever is worth doing at all
B) That is worth doing at all
C) What is worth doing it at all
D) Whatever is worth doing it at all
答案A(可是,D 的it 有没有有什么区别呀~~)

Three-fourths of the apples _______ ruined.
A) was
B) were
C) has
D) have
答案 B(是不是Three-fourths of the apple 的时候就可以用单数?)

1 由句意可得,学生的特点是“聪明,好问”。

2 主语从句Whatever is worth doing at all中的whatever就是doing的宾语,因此不能再加it。

3 原问中APPLES是复数,用WERE
Three-fourths of the apple 的时候就可以用单数