A. that
B. where
C. which
D. what
9.Billy works hard at school and his teachers often praise him __ his hard work.
[单选题]The ratio of the work done by the machine_____the work done on it is called
[单选题]A great deal hasbeen done to [remedy] the situation.A.maintainB.assessC.pro
[单选题]A great deal hasbeen done to [remedy] the situation.A.maintainB.assessC.pro
set up set about set out set back1.38Onarrivingattheseashore,theybeganto()theirt
[单选题]They have done ______work these days.A.too muchB.much tooC.too manyD.many t
[单选题]There is still an[immense] amount of work to be done.A.muchB.enormousC.litt
They received orders the work be done at once.A. whichB. whenC. /D. th
[主观题]__________ he works hard, I don’t mind when he fin
[主观题]She works hard.(改为感叹句)____________________________