—Ihavewrittentwicetotellthemtheproblem,butthereisno

问题详情：

 — I have written twice to tell them the problem, but there is no ______ at all.

— Maybe they didn’t get your letter.

A. call                           B. advice                     C. reply                       D. report

【回答】

C

知识点：名词

题型：选择题