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    Have sports training every day, ______you won’t be healthy in the future.

    A.because B.or C.unless D.since 

    B

    解析試題分析:句意:每天開(kāi)展運(yùn)動(dòng)訓(xùn)練天,否則你將來(lái)將不健康。Because因?yàn);or或者,否則;unless除非;since自從。根據(jù)前后分句句意可知該選B。
    考點(diǎn):考查連詞。

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