-----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