a.Three fourths of the teachers present _____ against

a.Three fourths of the teachers present _____ against Three-fourths of the homework ______today.a.have finished b. three-fourths of the work ___today A has finishe 19.Three fourths of the bread _____ by Bob,and the rest of t three fourths of the homework have finished Three-fourths of the buildings was destroyed. Three fourths of the homework ( )toda Three-fourths of building _____ destroyde in an eathquake.(英 three-fourths of the surface of the earth ( ) sea three-fourths of the building( )A.was destroyed B.is deatroy Three fourths of the land____ with trees.A.are covered B.is Three fourths of the population of china are farmers.