While I_______ a detective story, someone____...

While I_______ a detective story, someone_______ at the door．

A. read, was knocking

B. read, knocked

C. was reading, knocked

D. was reading, was knocking

九年级英语单项填空中等难度题查看答案及解析

. I was watching my favorite TV program Running Man someone knocked at the door.

A. unless　　　　 B. while　　　　　 C. when　　　　　 D. Since

九年级英语单项填空中等难度题查看答案及解析

While Jim ______the floor, someone ______at the door.

九年级英语单项填空简单题查看答案及解析

While she _____ TV, someone _______ at the door.

A. watch, knocked            B. was watching, knocked

C. watching, knocking     D. was watching, is knocking

九年级英语单项填空简单题查看答案及解析

While I _________ a novel, someone_________ at the door.
A． read; was knocking

B． read; knocked

C． was reading; knocked

D． was reading; was knocking

九年级英语单项填空中等难度题查看答案及解析

While I _____________, someone ___________at the door.

A. did my homework; knocked

B. do my homework; knocks

C. was doing my homework; knocked

D. was doing my homework; knocks

九年级英语单项填空中等难度题查看答案及解析

_______ Jane was reading a book, someone knocked at her door.

A.Since B.Although C.While D.If

九年级英语单选题简单题查看答案及解析

I heard someone ________ at the door. I opened the door and found a postman outside.

A. knocks　　 B. knocking

C. to knock　　 D. knocked

九年级英语单选题中等难度题查看答案及解析

-Someone’s knocking at the door. Is it your mother?

-No, dad. It _____be mom. I saw mom ____in the bedroom just now.

A. must, sleep　　 　　 B. may, sleeping

C.needn’t, sleep　　　 D. can’t , sleeping

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