three-fourths of the work ___today A has finishe

three-fourths of the work ___today A has finishe Three-fourths of the homework ______today.a.have finished b. a.Three fourths of the teachers present _____ against three fourths of the homework have finished Three-fourths of the buildings was destroyed. Three fourths of the homework ( )toda Three fourths of the homework has been done today 为什么不用have? 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. three-fourths of the informationg about the 2008 Olympic Gam