( )of the work has been done.There is no room for( )

Half of the class _done most of the work.The left _rather different.A.has,is B.have,is Most of the work ___ done by him.A has B have C is D are () Half of the class __ done most of the work.The left ___ rather difficult.A have;is B has;is C have;are D has;are three-fourths of the work ___today A has finishethree-fourths of the work ___today A has finished B has been finished C.have been finished 为什么选B分数后面不是应用复数吗 我觉得选c啊 half of the class( )most of the work.some of the work( )really difficult.a.has done; are b.has don选什么?为什么?family和class什么 时候谓语是单数呢？什么时候用复数？ five （nine) of the work has been finished. after years of hard work,he enjoys the kind of fame and success that ___ of the writers has everexperienced.A .few B .none .A 为什么不可以 一种经久不衰的经典题型Half of the class_______ most of the work.A:have done；B:has done.请说明理由, To our joy,________________-To our joy,________________1.two-fifth of the work has been finished2.two-fifths of the work have been finished3.two-fifth of the work have been finished4.two-fifths of the work has been finished Most of the houses.this year .A、have been built B、have built C、has been built D、has built A large number of students.to work in Xinjiang .A、have gone B、has gone C、goes D、is going Thanks to the old man’s hard work,a lot of _____ has been covered with green trees.A.the hills B.hills C.the hill D.hill every worker will be paird ___the amount of work he has donea.according to b.in the order of c.accident d.event Half of the class ___ most of the work,The rest ___ really difficult.a.has done; are b.has done; is c.have done; is d.have done; are 应该选什么 、为什么 翻译：The library has to pay less for the work of the robots. Steven has a lot of work to ______ in the office since he has been away for quite a few days.A.take up B.make up C.work out D.carry out To work at home has been made___with the development of the Internet.A.it probable B.it likely C.likely D.possible为什么C不对，都是adj啊 The epidemic has been( )since the first case of it was discovered in a mountain village a month agoA out of order B out of work C out of date D out of control 选什么,为什么? The influential work of sociologists of science,has become indispensable to such geographies求翻译