Question

【题目】This is Tom’s __________ and these are Tony’s __________.

A. pen; ruler B. pens; ruler C. pen; rulers D. pens; rulers

Answer 1

【答案】C

【解析】试题分析：This is后是单数名词；these are后是复数名词。A两个单数名词B第一个单数，第二个复数；D两个都是复数。故选C。