9. When it’s too hot, we can turn on the air _____.
(A) filter
(B) conditioner
(C) power
(D) supply
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統計: 尚無統計資料
統計: 尚無統計資料
9. When it’s too hot, we can turn on the air _____.
(A) filter
(B) conditioner
(C) power
(D) supply