----Areyourparentsdoctors,too? -----No,theyareteachers....

问题详情：

----Are your parents doctors, too?

  ----- No, they are teachers. ________ of them love teaching very much.

 A. All  B. Both   C. None    D. Neither

【回答】

B

知识点：不定代词

题型：选择题