Question

【题目】Look, the children ____________ in the river.

A.swimming B.is swimming C.are swimming

Answer 1

【答案】C

【解析】本题考查现在进行时。现在进行时的结构为be + doing，children为复数，故be动词用are的形式，所以本题答案为C。句意：看，孩子们在河里游泳。