The main road for repairs, so we had to change the route to the downtownA.is bei
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The main road _____ for repairs, so we had to change the route to the downtown
A.is being closed
B.has been closed
C.was to be closed
D.had been closed
试题答案
D
考查时态。根据句意可知：主干道已经被关闭在修，根据时态故用过去完成时，选D。