My father ________ in a panda protection cent...

My father ________ in a panda protection center since 2010, so he knows a lot about pandas.

A.works B.worked C.is working D.has worked

九年级英语单选题中等难度题查看答案及解析

My father ________ in a panda protection center for ten years, so he knows a lot about pandas.

A.was working B.is working C.has worked

九年级英语单选题简单题查看答案及解析

My father ________ in the countryside，but now he lives in the city center.He ________ in the city center.

A. used to live；isn't used to live

B. is used to living；isn't used to live

C. is used to living；isn't used to living

D. used to live；isn't used to living

九年级英语单选题中等难度题查看答案及解析

As a policeman in the town, my father's job is to protect people ________ danger.

A.in B.from C.at D.with

九年级英语单选题中等难度题查看答案及解析

China ________ a lot to protect pandas since 1980.

A.does B.did C.has done D.is doing

九年级英语单选题中等难度题查看答案及解析

My father is a policeman. He 　　　　 in that station since 2008.

A．works B．has worked C．will work D．worked

九年级英语单项填空中等难度题查看答案及解析

My father has been a computer engineer ______ ten years ago.

A.in B.before C.for D.since

九年级英语单选题中等难度题查看答案及解析

My father______in this school since he was 25 years old.

A. had worked　　 B. worked　　 C. was working　　 D. has worked

九年级英语单选题中等难度题查看答案及解析

My uncle got married ______ 2010 and he has had a happy family ______ 2010.

A. in; in　　 B. since; since　　 C. in; since　　 D. since; in

九年级英语单选题中等难度题查看答案及解析

—Giant pandas are in danger now.

—Yes. And there will be fewer and fewer 　　　　　 we take action to protect them.

A. if　　 B. unless　　 C. after　　 D. until

九年级英语单选题中等难度题查看答案及解析