2000.8-------------16

16. Painters of the early twentieth century who were known primarily for they colorful landscapes, the

                A                                  B       C

Group of Seven changed is name to the Canadian Group of Painters in 1933.

answer: C               they-----------their

后半句是不是有问题？ is 是不是应该变成its?     请指教！谢谢！！

同意，应该是抄写错误