1.My mother had me______the house the whole afternoonA.clean B.cleaning C.cleaned D.to cleaning2.It is time for us to go to school .We must be______nowA.leave B.left C.off D.away3.How does it ________that you are here,and not in LondonA.come about B.

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1.Mymotherhadme______thehousethewholeafternoonA.cleanB.cleaningC.cleanedD.tocleaning2.Itistimeforust

1.My mother had me______the house the whole afternoonA.clean B.cleaning C.cleaned D.to cleaning2.It is time for us to go to school .We must be______nowA.leave B.left C.off D.away3.How does it ________that you are here,and not in LondonA.come about B.
1.My mother had me______the house the whole afternoon
A.clean B.cleaning C.cleaned D.to cleaning
2.It is time for us to go to school .We must be______now
A.leave B.left C.off D.away
3.How does it ________that you are here,and not in London
A.come about B.explain C.appear D.become

1.My mother had me______the house the whole afternoonA.clean B.cleaning C.cleaned D.to cleaning2.It is time for us to go to school .We must be______nowA.leave B.left C.off D.away3.How does it ________that you are here,and not in LondonA.come about B.
B B B

c have sb. had done
b 被动