【答案】Tom is a big boy now. This coat is too short on ______.

Tom is a big boy now. This coat is too short on ______.

A. her B. him C. it D. them

【答案】

B

【解析】

句意：汤姆现在是个大男孩了。这件外套他穿太短了。考查代词辨析题。介词on后接名词或（宾格）代词构成“介宾结构”。Tom是单数第三人称，需用him代替。根据句意语境，可知选B。