(B)134.Mr Green returned to his office two hours earlier tha

(B)134.Mr Green returned to his office two hours earlier than______.A．excepting B.excepted C.being excepted D.having excepted这题为什么不选D(C)143．The Olympic Games ,_______in 766 BC ,did not include women player until 1912.A.first holding B.to be first held C.first held D.to be first playing(B)144.The reading room is crowed with students ______ for the exam.A.busily prepared B.busy preparing C.busily prepare D.are busily preparing(C)145.____ it before,Dick didn’t know how to begin.A.for he hasn’t done B.having not done C.not having done D.he hasn’t done(A)147.The missing boys were last seen ____ near the lake .A.p;aying B.to be playing C.play D.to play(A)148.To prevent the river _____,something will have to _____.A.being polluted,be done B.to polluted,take C.from polluted ,be taken D.to be polluted ,be done（B）161._____ red ,the little girl looked very lovely.A.worn in B.wearing C.dressed D.dressing in(C)165.Is this the very road_____ to the station A.leads B.led C.leading D.which lead这句话需要翻译下(A)178.The prices of colour TV sets ____ down ,we’ll buy one.A.coming B.came C.to come D.come144题,为什么不可以是busily preparing?