Question

【题目】David will succeed along the career ladder one day, I firmly believe, _______ he devote more energy to it.

A. might B. would C. couldD. should

Answer 1

【答案】D

【解析】考查情态动词。句意：终有一天戴维将在事业上走向成功，我坚信他应该为它奉献了更多的精力。故选D。