问题
选择题
Though he failed in the experiment again and again, he didn’t______, and at last, he made it.
A.lose his heart
B.lose heart
C.break his heart
D.make up his mind
答案
答案:B
词义辨析题。A. lose his heart 爱上 B. lose heart 灰心 C. break his heart 伤心 D. make up his mind 下决心 虽然他的实验一次次失败但是他没有灰心最终他成功了。根据句意选B