There has been a decrease（）the number of students entering the Medical College this year.
A: on
B: over
C: in
D: of
A: on
B: over
C: in
D: of
举一反三
- ______ this time next year you will have been in college for a year.
- Gina _____ in college for one year. A: is B: was C: being D: has been
- John()a college student for more than a year. A: is B: has been C: has become D: became
- _______ suggest(s) that the number of freshmen in this college has been increasing.
- A number of students in this class ____to Beijing once . A: were B: have been C: is D: has been