—How many girls are there in your school?—. I think.A. Two third B. Two thirds C. Second

问题补充：

—How many girls are there in your school?—. I think.

A. Two third B. Two thirds C. Second third

答案：

解析：句意：---你们学校有多少女生？---2/3。我认为。英语中分数的表达法为“母序子基，分子大于一，分母加s”。如：four fifths五分之四，1/3三分之一。故选B。