1LookoutAcariscoming的精选

问题详情：选择可以替换句中画线部分的最佳*。( )1.Lookout!Acariscoming.ALookcarefully B.Havecareful C.Becareful D.Lookup( )2.Wewillhavetoplanttwentymoretrees.A.morethantwenty   B.anothertwentyC.th...