問題詳情

29. She can’t quit her job as her husband earns little and a second income is ______ to her family’s well-being.
(A) critical
(B) memorable
(C) sufficient
(D) allergic

參考答案

答案：A
難度：非常困難0
統計：A(0),B(0),C(2),D(0),E(0)