问题
选择题
Bad luck! We ______ Mount Emei when it rained heavily. [ ]
A. climbed
B. were climbing
C. are climbing
D. have climbed
答案
答案：B
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Bad luck! We ______ Mount Emei when it rained heavily. [ ]
A. climbed
B. were climbing
C. are climbing
D. have climbed
答案：B