As soon as the two chicks hatch, they leave the nest burrow.两只小鸟一出壳就离开了巢穴。The larvae burrow into cracks in the floor.幼虫钻进了地板的缝隙里。Earthworms burrow deep into the soil.蚯蚓钻土很深。...
Relative pronouns and adverbs introduce attributive clauses.关系代词和关系副词引导定语从句." I " , " you " and " he " are all personal pronouns.I, you和 he 都是人称代词.Words such as " he ", " it ", " who ", and " anything " are pronouns." he...