Is he watching TV?
陈诉句改一般疑问句,一般规律
S+ be动词情态动词句则只需将 be动词情态动词提前
He should study hard.Should he study hard?
S+V句则将V对应的助动词提前
He works in a bank.Does he work in a bank﹖
Is he watching TV?
陈诉句改一般疑问句,一般规律
S+ be动词情态动词句则只需将 be动词情态动词提前
He should study hard.Should he study hard?
S+V句则将V对应的助动词提前
He works in a bank.Does he work in a bank﹖