7、howlong/high/wide/deep等;物体的面积表示为:数词+量词+__in__size如:15米深15metersdeep;150平方米150squaremeters(insize)( C )①Theroadis6,000________.A.kilometers B.kilometerC.kilometerslongD.kilometerlong( D )②—________istheman?—He's2meterstall.A.HowoldB.HowwideC.HowlongD.Howtall (2)pop