Question

6.  ―Are these English books?

                           

A. No, these are                     B. Yes, they are

C. No, they are                      D. Yes, these aren't

Answer 1

6.  B考査一般疑问句的答语。在主语是these的一般疑问句中，作答时用代词they代替these，排除A、D两项;答语前后要一致，故选B。