--WastheUnitedStateofAmericafoundedonJuly4th,1776？--Yo...

問題詳情：

 --Was the United State of America founded on July 4th, 1776？

--You _________  be right but I need to check it in the history textbook anyway.

A. have to          B. must             C. may              D. will

【回答】

C

知識點：情態動詞

題型：選擇題