问题
选择题
There was a bird ______ in the shy just now. [ ]
A. fly
B. flying
C. to flying
D. flew
答案
答案：B
搜题请搜索小程序“爱下问搜题”
There was a bird ______ in the shy just now. [ ]
A. fly
B. flying
C. to flying
D. flew
答案：B
