Question

They usually have lunch at school, ________? A．haven’t they B．do they C．don’t they D

They usually have lunch at school, ________? A．haven’t they B．do they C．don’t they D．have they

Answer 1

C

考查反义疑问句。前面是肯定，后面应用否定反问， have 在这里是实意动词，应借助于助动词，所以选C。