题目
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
可圈可点用户
2021-02-03 05:50
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答案：D
解析：本题考查时态。题干中有时间状语until then提示时要用过去完成时态，表示过去已经发生的事情。
可圈可点用户
2021-02-03 10:50