问题
选择题
There is _____ boy pouring waste water into the river. |
A. an 8 years old B. a 8-years-old C. an 8-year-old D. an 8-years-old |
答案
答案:C
There is _____ boy pouring waste water into the river. |
A. an 8 years old B. a 8-years-old C. an 8-year-old D. an 8-years-old |
答案:C