Someone is knocking at the door. It ________ ...

Someone is knocking at the door. It ________ my sister. It's time for her to be back.

A．can’t be         B．may not be        C．must be           D．mustn’t be

九年级英语单项填空中等难度题查看答案及解析

—Listen! There　　　　　　 someone　　　　　　 at the door.

—It must be your sister.

A. is; knocking　　　　　　　　　　 B. is; knock

C. are; knocking　　　　　　　　　 D. are; knock

九年级英语单项填空中等难度题查看答案及解析

—Listen! There is someone knocking at the door.

—It must be Bob. I________him to come to repair my computer.

A.called B.will call C.am calling

九年级英语单选题中等难度题查看答案及解析

—Listen! There's someone knocking at the door.

— Oh, _________ must be Jim. It's time for him to get home now.

A.he B.this C.it D.that

九年级英语单选题中等难度题查看答案及解析

— Someone is knocking at the door. Is it Ann?

— It _____ be her. She is giving a performance at the theatre now.

A. may　　　 B. must　　　 C. can’t　　 D. mustn’t

九年级英语单项填空中等难度题查看答案及解析

- Someone is knocking at the door. Is it Ann?

- It_______ be her. She is giving a performance at the theatre now.

A. may　　　　 B. must

C. can't　　 D. mustn't

九年级英语单项填空中等难度题查看答案及解析

— Someone is knocking at the door. Is it Ann?

— It _____ be her. She is giving a performance at the theatre now.

A. may              B. must            C. can’t            D. mustn’t

九年级英语单项填空中等难度题查看答案及解析

- Someone is knocking at the door. Is it Ann?

- It_______ be her. She is giving a performance at the theatre now.

A. may　　         B. must

C. can't　　     D. mustn't

九年级英语单项填空中等难度题查看答案及解析

Someone ______ at the door. Can you open it?

A. knocks                                    B. knocked

C. is knocking                                D. was knocking

九年级英语单项填空中等难度题查看答案及解析

Someone ________ at the door.Can you open it?

A. knocks　　 B. knocked　　 C. was knocking　　 D. is knocking

九年级英语单选题简单题查看答案及解析