问题:
_____ more than 100 million references to the word“tuhao” on social media since early September.
A.It has been
B.There is
C.There have been
D.They are
_____ more than 100 million references to the word“tuhao” on social media since early September.
A.It has been | B.There is | C.There have been | D.They are |
参考答案: