Question

---How many girls are there in your class?   
---______ them_____ over twenty.

A．A number of, are	B．The number of, are
C．A number of, is	D．The number of, is

Answer 1

D

試題分析：句意：你班有多少女孩？人數(shù)是20多。A number of,一些、許多，后面的謂語用復(fù)數(shù)形式；the number of girls女孩子的人數(shù)，后面的謂語用單數(shù)形式。故選D。