中国石油大学 / 中石油
正确率:100%
33. To say something _______ one thing, to do it _____ another.
A、is; is
B、are; are
C、is; are
D、are; is
A、is; is
B、are; are
C、is; are
D、are; is
参考答案:
佳题速递: