阿摩線上測驗
30. What is the purpose of this advertisement?
(A) To promote a children's institute
(B) To hire piano instructors
(C) To announce the launch of a new school
(D) To inform parents about the upcoming semester
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統計： A(2), B(0), C(0), D(1), E(0) #3556512
統計： A(2), B(0), C(0), D(1), E(0) #3556512
