Question

【题目】—Did your brother _______ you _______ the living room? ( )

—Yes, he did.

A.help; cleansB.helping; cleaningC.help; clean

Answer 1

【答案】C

【解析】

句意：你哥哥帮你打扫客厅吗？did+主语+动词原形，help sb do sth帮助某人干某事，是固定用法，故选C。