52单词网 > 高中英语 > 高中英语题库 > -Who it be that is knocking at the door? -It be Father, but I’m not sure. A.can;

-Who it be that is knocking at the door? -It be Father, but I’m not sure. A.can;

来源:网络 时间:
-Who it be that is knocking at the door? -It be Father, but I’m not sure. A.can;

—Who______ it be that is knocking at the door?

—It ______ be Father, but I’m not sure.

A.can; must         B.can; may          C.must; can          D.may; must

 

试题答案

【答案】

B

【解析】

试题