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Althoughtheexperimentfailedagainandagain,theydidn’t.A.losetheirheartB.loseheartsC.loseheartD.losetheirhearts

题目详情
Although the experiment failed again and again, they didn’t ________.
A. lose their heart
B. lose hearts
C. lose heart
D. lose their hearts
▼优质解答
答案和解析
答案C
lose heart,意为“灰心泄气”,是固定短语,没有任何变化形式,heart不能变为复数.lose one’s heart(to sb.)意为“爱上(某人)”.