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1.(2009Ä긣½¨¾í)-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
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1.(2009Ä긣½¨¾í)-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
¡¾½âÎö¡¿¾äÒâΪ£º--ÕâºþË®ÔõôÕâôÄÑÎÅ?--ÒòΪ´óÁ¿µÄË®ÒѾ±»ÎÛȾÁË¡£±¾Ì⿼²éʱ̬¡¢Óï̬¼°Ö÷νһÖÂÎÊÌâ¡£waterÓëpolluteΪ±»¶¯¹ØÏµ£¬¹ÊÅųýAÏB±í“Õý±»ÎÛȾ”£¬¹ÊÅųý£»large quantities ofºó¼ÓÃû´Ê£¬Î½Óﶯ´ÊÓ¦Óëquantities±£³ÖÒ»Ö£¬¹ÊÅųýCÏ´ð°¸ÎªDÏî¡£