请教几道英语语法题,
1.Theiceis____toskateon.
A.thickenoughB.enoughthickC.thicklyenoughD.enoughthickly
2.-Howbigisyourfamily?
-________
A.Wearefive.B.Itisfivepeople.C.Therearefiveofus.D.Wehavefivepeople.
3.Thissubjecthasno_____forme.
A.interestB.interestC.interestingD.interests
4.Canwegetsomethingtoeat____thetrain.
A.inB.byC.ontheD.atthe
...为什么呢?一楼认为答案是D.......