单选题 After it was revealed that the automobile manufacturer lacked ______ to product quality, the manufacturer lost most of its loyal customers.
A. remittance
B. commitment
C. endurance
D. investment

【正确答案】 B

【答案解析】高级问题如果产品的品质上有缺憾，丢失了顾客怎么办?只有保证品质，才不会丢失顾客，对吧?commitment to是经常使用的固定搭配，意为“对某事的承诺”；remittance意为“汇款”；endurance为“忍耐”；investment是“投资”。
[高频词语] it was revealed that… 据披露 lack (vt. ; n.) 缺乏