The ability to make wise, educated decisions _________ essential to a successful and fulfilled life.
The ability to make wise, educated decisions _________ essential to a successful and fulfilled life.
A、is
B、are
C、be
D、being
【正确答案】:A
【题目解析】:原句的主语是ability,所以我们用is作为be动词。原句的意思是“能够做出明智的、有教养的决定的能力对成功美满的生活是至关重要的”。因此我们选择A. is。
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