问题
选择题
---I haven’t got the reference book yet, but I’ll have a test on the subject next month.
---Don’t worry. You ____ have it by Friday.
A．could
B．shall
C．must
D．may
答案
答案：B
考察shall的特殊用法。Shall表示允诺，强制，命令，法律条文规定要做的事情。本题的shall表示允诺。句意：宾语担心，星期五之前你回拿到的。