单项选择.These ducks very naughty. A. is B. am C. are D. be——青夏教育精英家教网——

题目内容

单项选择。

These ducks very naughty.

A. is
B. am
C. are
D. be

试题答案

C

相关题目

单项选择。

These ducks very naughty.

A. is
B. am
C. are
D. be

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