题目内容
() 16. My parrot is very clever and he learns the words I say .
A. to repeat;again B. repeating; /C. to repeat; / D. repeating;again
16.C
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题目内容
() 16. My parrot is very clever and he learns the words I say .
A. to repeat;again B. repeating; /C. to repeat; / D. repeating;again