---Whydoesthelakesmellterrible?---Becauselargequantiti...
問題詳情：
---Why does the lake smell terrible?
--- Because large quantities of water______.
A is being polluted B have been polluted C is polluted D has been polluted
【回答】
B
知識點：主謂一致
題型：選擇題
問題詳情：
---Why does the lake smell terrible?
--- Because large quantities of water______.
A is being polluted B have been polluted C is polluted D has been polluted
【回答】
B
知識點：主謂一致
題型：選擇題
