问题补充：
–So far .
-- That’s too bad.
A. we received no letter from him
B. he haven’t send us any message
C. nothing from him has been received
D. we won’t hear from him
答案：
A. we received no letter from him
B. he haven’t send us any message
(答案→)C. nothing from him has been received
D. we won’t hear from him
解析：考查时态，so far是和现在完成时连用，BC选项都是现在完成时，但B项的主语是he应该是has，句意是：到现在为止，没有收到任何关于他的消息。选C。
