Question

In such a fierce competition, a person has to make every effort if he ______ .

A．has succeeded

B．is to succeed

C．would succeed

D．will succeed

Answer 1

B

句意：在如此激烈的竞争下，一个人要想成功，就必须竭尽全略。If条件句中可用be to结构表示按事态发展，最终会……，或注定会……。