请帮我做下这两题,The roads were deep ____ mud.A.by B,for C.with D,as
请帮我做下这两题, The roads were deep ____ mud. A.by B,for C.with D,as ______ back,they saw the timid little dog on the other side of the stream. A:Looking B:Look C:Looked D:To look
C The roads were deep with mud. 路上堆积着污泥.因为污泥堆积而使路面加深, 用with. A Looking back,they saw the timid little dog on the other side of the stream. 回过头,他们看见畏缩的小狗在溪流的对岸.主动词 是 saw.