动词非谓语、独立主格结构1.______such heavy pollution already,it may now be too late to clean up the river.A.Having sufferedB.SufferingC.To sufferD.Suffered2.Finding her car stolen,______.A.a policaman was asked to helpB.the area was searches thoroughlyC.it was looked for everywhereD.she hurried to a policeman for help3.Do let your mother know all the truth.She appears______everything.A.to tellB.to be toldC.to be tellingD.to having been told

动词非谓语、独立主格结构
1.______such heavy pollution already,it may now be too late to clean up the river.
A.Having suffered
B.Suffering
C.To suffer
D.Suffered
2.Finding her car stolen,______.
A.a policaman was asked to help
B.the area was searches thoroughly
C.it was looked for everywhere
D.she hurried to a policeman for help
3.Do let your mother know all the truth.She appears______everything.
A.to tell
B.to be told
C.to be telling
D.to having been told