四川农业大学 / 英语Ⅰ(专科)
正确率:100%
I know _ _ _ _ _ is important to know my own weakness, but _ _ _ _ _ is difficult is to help others to know their own weakness.
A.it, it
B.what, what
C.it, what
D.what, it
参考答案:
佳题速递: