Question

Such poets as Shakespeare　　　　　　　　　 widely read，of whose works，however，some　　　　　　 difficult to understand．_{w_w w. k#s5_u.c o*m}

　 A．are；are　 B．is；is　 C．are；is　 D．is：are

Answer 1

A

考查主谓一致。主句中的主语应为poets,谓语动词用复数，其后的非限制性定语从句的主语应为some of whose works，谓语动词也应是复数。故选A。