句子加工厂.D8o9h5{0D(Q
静寂笼罩着这座水上城市。.D8o9h5{0D(Q
1．改成“被”字句：+A;n3h.B7w.b9f+R3s2Y.D8o9h5{0D(Q
2．改成设问句：'e)W9S)z([4C8|+r4O(u1j3V*T1`0r.D8o9h5{0D(Q
3．改成双重否定句：:r4t3C2H.D8o9h5{0D(Q