. When your parents haven’t your letter for a long time,they will worry about you.
A. heard
B. heard from
C. received
D. accepted
网友回答
A. heard
B. heard from
(答案→)C. received
D. accepted
解析：考查词义辨析：A. heard听见B. heard from收到某人来信，后面接人，C. received客观收到 D. accepted主观接受，句意：如果你父母一直没收到你的信，他们会担心的。选C。