问题
选择题
A large number of students in our school ______ from the countryside, the number ____ growing these years. [ ]
A. is, has been
B. are; has been
C. is, have been
D. are, have been
答案
答案:B
A large number of students in our school ______ from the countryside, the number ____ growing these years. [ ]
A. is, has been
B. are; has been
C. is, have been
D. are, have been
答案:B