国家开放大学 / 综合英语(3)
正确率:100%
It is dangerous to ride a bicycle along an icy road, so we have to use a brake to _ _ _ _ _ _ _ the bicycle.
A.look for
B.grow up
C.slow down
D.trip on
A.look for
B.grow up
C.slow down
D.trip on
参考答案:
佳题速递: