请问一下一道英语选择题的原因Agroupofareeatingandatthefootofthehill.A.deer;grass;leafB.deer;grass;leavesC.deers;grasses;leafD.deer;grasses;leaves

Question

请问一下一道英语选择题的原因
A group of ___are eating ___and_____at the foot of the hill.
A.deer;grass;leaf B.deer;grass;leaves
C.deers;grasses;leaf D.deer;grasses;leaves

Answer 1

deer是单复数同型,一群鹿而且后面是用are,所以要用复数,排除C选项,
leaf,叶子,的复数形式为leaves.
grass是一个不可数名词,所以就选B.