问题
选择题
“Mike is often absent from class.” “Tell him he _________ answer for it if he goes on behaving like that.”
A．shall
B．will
C．would
D．can
答案
答案：A
A。shall 用作情态动词主要有以下两个用法：
(1) 用于疑问句中征求意见。
(2) 用于陈述句中表示允诺、告诫、警告、威胁、命令、规定、必然性等(可用于各类人称)。