—Which of the three optionl courses did you like best,Joe —To tell you the truth, I didn’t
like of—Which of the three optionl courses did you like best,Joe —To tell you the truth, I didn’t like\ of them.either B．both C．ny D．neitherA．eitherB．bothC．anyD．neither
【参考答案】C
因为上文提到的是“三”门选修课，所以A、B、D都不对，因为它们都是表示两者关系的。
