问题补充:
. 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
答案:
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。