摘要： - Why does the Lake smell terrible? -Because large quantities of water . A. has polluted B. have been polluted C. has been polluted D. is being polluted
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. — Why does the Lake smell terrible?
—Because large quantities of water______.
A. has polluted B. have been polluted
C. has been polluted D. is being polluted
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. — Why does the Lake smell terrible?
—Because large quantities of water______.
A. has polluted B. have been polluted
C. has been polluted D. is being polluted
查看习题详情和答案>>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
查看习题详情和答案>>