She sometimes____(clean) the blackboard横线怎么填
问题描述:
She sometimes____(clean) the blackboard横线怎么填
答
sometinmes译为“有时,间或”,决定了是一般现在时
又she决定用单三
故答案是cleans
答
she是第三人称单数
所以要填 cleans
答
cleans.因为前面sometimes是要填三单
答
CLEANS