问题
选择题
—Is Jack on duty today?
—It________ be him. It’s his turn tomorrow.
A．mustn’t
B．won’t
C．can’t
D．needn’t
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Is Jack on duty today?
—It________ be him. It’s his turn tomorrow.
A．mustn’t
B．won’t
C．can’t
D．needn’t
答案：C