Until then, his family ______ from him for six months.
A.didn' t hear
B.hasn' t been hearing
C.hasn' t heard
D.hadn' t heard
Until then, his family ______ from him for six months.
A.didn' t hear
B.hasn' t been hearing
C.hasn' t heard
D.hadn' t heard
答案:D
解析:本題考查時態。題干中有時間狀語until then提示時要用過去完成時態,表示過去已經發生的事情。
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