Harry vacuum cleaners work entirely by ______.

admin2012-01-27  44

问题 Harry vacuum cleaners work entirely by ______.

选项 A、suffrage
B、suction
C、suede
D、subtlety

答案B

解析 suction吸力,抽气。suffrage投票;suede小山羊皮;subtlety“微妙,聪明”。
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