Question

【题目】—He is suffering from __________ in his back, but he is still working.

—Maybe he knows no __________, no gains.

A. pain ； pain

B. a pain ；pains

C. pains ； pain

D. painful ； pains

Answer 1

【答案】B

【解析】pain用作名词,表示“疼痛”时,可用作可数名词,也可用作不可数名词；表示“努力；费劲”时，用复数形式。No pains, no gains意为“不劳则无获”，故选B项。