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【单选题】
加力推要点()A.
球拍后撤上引是为了减小用力距离-击球点适当离身体近一点
B.
击球时间不宜过早或过迟
C.
要有效地把身体各部分的力分散在击球的一瞬间
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举一反三
【简答题】He worked very hard, otherwise he______(不可能通过)the entrance examination.
【简答题】Alan worked in an office in the city. He worked very hard and really looked forward to his holiday. He usually went to the seaside, but one year he saw an ad. in a newspaper “Enjoy country life. Spend...
【单选题】He worked very hard, otherwise he _____.
A.
would have failed
B.
will have failed
C.
will fail
D.
would fail
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