The students are bright and __________ A) glorious B) worriedC) inquisitive D) glamorous__________ is worth doing well.A) Whatever is worth doing at allB) That is worth doing at allC) What is worth doing it at allD) Whatever is worth doing it at all

The students are bright and __________ A) glorious B) worriedC) inquisitive D) glamorous__________ is worth doing well.A) Whatever is worth doing at allB) That is worth doing at allC) What is worth doing it at allD) Whatever is worth doing it at all
The students are bright and __________
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
B(是不是Three-fourths of the apple 的时候就可以用单数?)

The students are bright and __________ A) glorious B) worriedC) inquisitive D) glamorous__________ is worth doing well.A) Whatever is worth doing at allB) That is worth doing at allC) What is worth doing it at allD) Whatever is worth doing it at all
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