问题
选择题
The number of tigers in Asia ________ getting smaller and smaller and a large number of
people _________ trying to protect them. [ ]
A. are; are
B. is; is
C. is; are
D. are; is
答案
答案:C
The number of tigers in Asia ________ getting smaller and smaller and a large number of
people _________ trying to protect them. [ ]
A. are; are
B. is; is
C. is; are
D. are; is
答案:C