---Why does the lake smell terrible?---Becaus...

—Why does the lake smell terrible?

—Because large quantities of water 　　　　　　　　　　　　　　　 .

A. have polluted　　 B. have been polluted

C. is being polluted 　 D. has been polluted

高二英语单项填空中等难度题查看答案及解析

--- Why does the lake smell terrible?

--- Because large quantities of water _________.

A．have polluted                          B．is being polluted

C．has been polluted                       D．have been polluted

高二英语单项填空中等难度题查看答案及解析

--Why does the lake smell terrible?

---Because large quantities of water ______.

A．have polluted                          B．is being polluted

C．has been polluted                       D．have been polluted

高二英语单项填空中等难度题查看答案及解析

---Why does the lake smell terrible?

---Because large quantities of water ________.

A.have polluted B.is being polluted

C.has been polluted D.have been polluted

高二英语单项填空中等难度题查看答案及解析

---Why does the lake smell terrible?

---Because large quantities of water ________.

A. have polluted　　 B. is being polluted

C. has been polluted　　 D. have been polluted

高二英语单项填空简单题查看答案及解析

—Why does the lake smell terrible?

—Because large quantities of water _____.

高二英语单项填空简单题查看答案及解析

—Why does the lake smell terrible?

—Because large quantities of water_____.

A. have polluted　　　　　　　　　 　　 B. is being polluted

C. have been polluted　 　　　　　　　 D. has been polluted

高二英语单项填空中等难度题查看答案及解析

—Why does the lake smell terrible?

—Because large quantities of water________.

A. have polluted              B. is being polluted           C. has been polluted        D. have been polluted

高二英语单项填空简单题查看答案及解析

--Why does the river smell terrible?

--Because large quantities of water__________.

高二英语单项填空困难题查看答案及解析

The view from the other side is even more _____ because there is a large lake beside the mountain in the area.

A. convenient　　 B. worse

C. impressive　　 D. better

高二英语单项填空中等难度题查看答案及解析