the secret was ______ (cover a large area) round by him

the secret was ______ (cover a large area) round by him a large area of water surrounded by By 1996,production in the area was expected to double ______ a large area 英语句子成分分析问题The blast occurred a day after the area was hit by the ground was ________ (cover) by a heavy fall of snow. people with disabilities cover a large part of the populatio I was about to tell him the secret As the bus came round the corner,it ran ______ a big tree by last year,the area was struck by floods,from____effects the The next moring ,i found everything ______ A.cover B.was cov a large area of land