StudentsarenotrequiredtotaketheTOEELortheIELTStestbutw...

问题详情：

 Students are not required to take the TOEEL or the IELTS test but we welcome the submission of your score if you have taken ______.

A. both                                  B. none                                C. either                            D. neither

【回答】

C

知识点：代词

题型：选择题