请为下列句子选择正确答语What's Sam doing?
A.He's making cake.
B.He's making a cake.
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根据下列英文选择合适的中文good idea
A.安静
B.停下来
C.好主意
根据下列英文选择合适的中文please stop
A.安静
B.停下来
C.好主意
-____name is Amy.
A. Her
B. her
C. She
Than______for______letter.
A. you,your
B. your,your
C. you,you
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