向各位一英语老师们请教几个单选题：1.Youmustsweepthefloor(atonce)换掉该词A.ontimeB.immediatelyC.sometimes2.Thisroomistwice()thatoneA.biggerB.asbiggerasC.asbigas3.Nothingbutgrassandtrees()thehillA.cove

Question

向各位一英语老师们请教几个单选题：
1.You must sweep the floor (at once)换掉该词
A.on time B.immediately C.sometimes
2.This room is twice ( ) that one
A.bigger B.as bigger as C.as big as
3.Nothing but grass and trees ( ) the hill
A.cover B.covers C.covering
4.—He hasn't finished writing his composition yet
—( )
A.So have I B.Neither do I C.Nor have I
能有拓展的知识更好,我不想只停留在一个题上,不然我的分数永远也提不起来,

Answer 1

B immediately的意思“立刻,马上”,意思等同于at once

A 这是比较级

B这里的主语是nothing,所以谓语用单数

C “我也是”,否定句用neither/nor,同时与上句保持时态上的一致,选C