题目内容
— Look! There’s an island over there.
— Yes. It’s too far away from the land. I think it must be ________ visited by ships.
A. often B. usually C. seldom D. always
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题目内容
— Look! There’s an island over there.
— Yes. It’s too far away from the land. I think it must be ________ visited by ships.
A. often B. usually C. seldom D. always