In such a fierce competition, a person has to make every effort if he ______ .
A.has succeededB.is to succeedC.would succeedD.will succeed
B
句意:在如此激烈的競(jìng)爭(zhēng)下,一個(gè)人要想成功,就必須竭盡全略。If條件句中可用be to結(jié)構(gòu)表示按事態(tài)發(fā)展,最終會(huì)……,或注定會(huì)……。
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