问题
选择题
单项选择。
— Where does a bird live?
— A bird ______ in a tree. [ ]
A. live
B. lives
C. is living
D. to live
答案
答案：B
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单项选择。
— Where does a bird live?
— A bird ______ in a tree. [ ]
A. live
B. lives
C. is living
D. to live
答案：B