题干
–Taobao is the largest shopping website in China, _________?
–Yes, it is very popular now.
A：is it
B：isn't it
C：are they
D：aren't they
答案(点此获取答案解析）
B
–Taobao is the largest shopping website in China, _________?
–Yes, it is very popular now.
A：is it
B：isn't it
C：are they
D：aren't they
