1.--Look!There _____a lot of people over there.What is happening?

题目

1.--Look!There _____a lot of people over there.What is happening?
A,is B are
2.I have eaten two apples,But I'd like____third one.
A.the B.an C.a D./
3.The suit fitted him well ____ the color was bright.
A.except for B.except that C.besides D.beside
答案分别是1.B 2.C 3.B 但我不知道为什么选

答案

B a lot of people 许多人,是复数,应该用are
C a third one=another one
B 除了颜色明亮,这件衣服很适合他.