问题
选择题
This is the second time I____ the Himalayas as acollege student. [ ]
A. climb
B. had climbed
C. climbed
D. have climbed
答案
答案:D
This is the second time I____ the Himalayas as acollege student. [ ]
A. climb
B. had climbed
C. climbed
D. have climbed
答案:D