问题

eeling more and more pressure fromthe environment _______, the government has decided to close down the factoriespouring out poisonous chemicals.

A:polluted
B:having polluted
C:being polluted
D:having been polluted

正确答案是：

同类题型

I think the headmaster is proud of usbecause he usually _________ us at thee school meeting

ou attend the opening ceremony of The Voice of China last week—Sorry! We ________ it, but we had a terrible traffic accident on our way.

What’s your name- My name is ____________.

His talk had__________ me.

I wonderif I could use your mobile phone——No problem