Question

【题目】Don't shout at him. He _______.
A.will do his best
B.did well in
C.is good at
D.did his best

Answer 1

【答案】D
【解析】不要对他大吼大叫。他尽全力了。do one's best意为“尽某人最大的努力”，do well in意为“在......方面做得好”，be good at意为“擅长于......”，根据句意，他尽力了应该指的是过去的行为，应该用一般过去时，答案是did his best. 故选D。