题目内容
15.There are some on the table.( )| A. | knife | B. | knifes | C. | knives | D. | a knife |
分析 有一些刀子在桌子上.
解答 答案:C.根据关键词some可知,后面的名词是复数形式,knife的复数形式是把fe改为ve,再加s,故选C.
点评 解决此类问题的关键是掌握可数名词变复数的规则,特别是不规则变化的要重点记忆,如:knife、mouse和sheep等等.
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