(1)WhenPollyleftherhomethatmorning,shewastoldthatthefo...
问题详情： (1)WhenPollyleftherhomethatmorning,shewastoldthatthefogwastoothickforthebustogo____51____far.ShehadtotaketheUndergroundtoGreenPark.OnthetrainsasPolly____52____thepassengers,shefeltbeingwatch...