问题
选择题
Bats are surprisingly long lived creatures, some _____ a life span of around 20 years. [ ]
A. having
B. had
C. have
D. to have
答案
答案：A
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Bats are surprisingly long lived creatures, some _____ a life span of around 20 years. [ ]
A. having
B. had
C. have
D. to have
答案：A