问题
选择题
_____ number of the tigers _____ getting smaller and smaller because of hunters. [ ]
A. The, is
B. The, are
C. A, is
D. A, are
答案
A
_____ number of the tigers _____ getting smaller and smaller because of hunters. [ ]
A. The, is
B. The, are
C. A, is
D. A, are
A