So far nothing Tom. I want to know the reason he hasn’t written to me.A.heard fr
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So far nothing _____ Tom. I want to know the reason _______ he hasn’t written to me.
A.heard from; why
B.has been heard from; why
C.was heard from; that
D.has heard from; that
试题答案
B
含有so far的句子应该时现在完成时态；reason作先行词，定与从句应该用that引导。