The number of the volunteers in our city ____3,000. And fifty percent of them ____ students.
A: is, is
B: are, is
C: is, are
A: is, is
B: are, is
C: is, are
举一反三
- _______ number of the students in our school will reach as many as 3,000 this year.
- --There are many volunteers ________ are helping the children in Sichuan. --And most of them are college students.
- The number of people invited ________ fifty, but a number of them ________ absent for different reasons.
- In our city volunteers provide many _______ (society) services.
- The number of people invited .................. (was, were) fifty, but a number of them, ............... (is, are) absent for various reasons.