--- there any seals in the zoo last year?
---No, there , But there some now.
A. Are , aren’t , are
B. Were, wasn’t, are
C. Were, weren’t, is
D. Were, weren’t , are
网友回答
A. Are , aren’t , are
B. Were, wasn’t, are
C. Were, weren’t, is
(答案→)D. Were, weren’t , are
解析：对于第一句末尾为last year 表示的是去年，因此，用be 动词were，第三个用一般现在时，故选D