问题
选择题
My dog will _____ if a stranger comes. He is a good guard (守卫). [ ]
A. smile
B. sing
C. bark
D. miaow
答案
答案：C
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My dog will _____ if a stranger comes. He is a good guard (守卫). [ ]
A. smile
B. sing
C. bark
D. miaow
答案：C