— Why does the lake smell terrible?
— Because large quantities of water _________. |
|
[ ] |
A. have been polluted
B. has polluted
C. have polluted
D. has been polluted |
根据n多题专家分析，试题“— Why does the lake smell terrible?— Because large quantities of water _________.[ ]A. have been pollutedB. has pollutedC. have pollutedD. has been pollute…”主要考查了你对 【现在完成时的被动语态】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
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