Question

【题目】Tom with his classmates basketball on the playground now .

A. are play B. is playing C. are playing D. is play

Answer 1

【答案】B

【解析】句意：汤姆正和同班同学在操场上打篮球。此句的主语为Tom，为第三人称单数，with his classmates作状语，根据now判断，时态为现在进行时态，其构成为am/is/are + doing，Tom为第三人称单数，故答案为B。