题目内容
() 9. My grandpa used to play violin after dinner,but now he is used to playing chess with me.
A. /; a B. the; / C. the;the D. the;a
9.B
9.B
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题目内容
() 9. My grandpa used to play violin after dinner,but now he is used to playing chess with me.
A. /; a B. the; / C. the;the D. the;a
9.B