国家开放大学 / 综合英语(3)
正确率:100%
On Half Dome, this process _ _ _ _ _ _ _ , time and again, inch by inch, for 13 days.
A.have repeated
B.is repeating
C. was repeated
D.repeats
A.have repeated
B.is repeating
C. was repeated
D.repeats
参考答案:
佳题速递: