問題詳情
51. The author asked her mother to write her a letter .
(A) because her mother had stopped using the telephone
(B) because she wanted to keep in touch with her mother
(C) so that her mother could practice what she had learned
(D) so that mother could be free from housework
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)