Question

【题目】— How many boys are there in your class? ( )

— There ________ only one.

A.amB.isC.are

Answer 1

【答案】B

【解析】

问句意为你们班有多少男生？答语意为只有一个。该句为there be句型，主语only one为单数，be应用is，AC均不符合题意，故选B。