The population of the earth（）increasing fast. One third of the population here（）workers.
- A、is;are
- B、is;hasbeen
- C、are;is
- D、is;was
正确答案:A
答案解析:有
微信扫一扫手机做题
多做题，通过考试没问题！
专升本英语
专升本英语
The population of the earth（）increasing fast. One third of the population here（）workers.
微信扫一扫手机做题
