Question

_said,"there are three"

you said there are only three tickets?there ___ be five!(can should) 答案should

Answer 1

You said there are only three tickets?There 【should】be five!
句子意思：
你说过只有三张票?【应该】有五张啊!
按照句子意思,这里表示比较强烈的不相信,感叹号按时语气很强.所填词意思是【应该】.
can可能,表示推理判断时,主要用于【疑问句,否定句】；而这里是肯定句,因此不用它.
表示【能够】,主要用于肯定句、否定句.
祝你开心如意!