I heard someone ________ at the door. I opene...

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 ______ 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

Safety comes first. Which is right?

① When you are alone at home, open the door as soon as someone knocks at the door.

②Pay attention to the gas, water and electricity.

③Walk across the street when the traffic lights turn green.

④Don’t mention our private matters when we meet a stranger.

⑤Always meet the persons who you know on the Internet.

A.②③④ B.①②⑤ C.①③⑤

九年级英语单选题困难题查看答案及解析

As soon as someone ________ at the door, Tom rushed to open it. He though this teacher arrived.

九年级英语根据句意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

Listen! Someone ________ at the door. Please go and answer it.

A. knocks

B. is knocking

C. has knocked

D. was knocking

九年级英语单项填空中等难度题查看答案及解析

（题文）（2017 • 上海市黄浦区九年级4月学业模拟考试）Listen! Someone __________ at the door. Please go and answer it.

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

九年级英语单选题简单题查看答案及解析

I hear someone _______ the door. Please go and see who it is.

A.knock at B.knocking in C.knock in D.knocking at

九年级英语单选题中等难度题查看答案及解析

I hear someone____at the door.Please go and see who_____is

A. knock;it　　 B. knocking;it　　 C. knock;he　　 D. knocking;he

九年级英语单选题中等难度题查看答案及解析

I hear someone _______at the door. Please go and see who _______ is.

A．knock, he　　　　　　　　 B．knocking, he

C．knock, it　　　　　　　　 D．knocking, it

九年级英语单项填空中等难度题查看答案及解析