Question

－What does your mother do to keep healthy,Tim? －She usually ________． [　　] A． swim B． swims C． is swimming D． to swim

Answer 1

答案：B
解析：

考查谓语动词的时态。句意：“Tim，你母亲做什么来保持健康?”“她通常游泳。”根据句意和副词usually可知本题应用一般现在时，故选B。