1.How long 多长时间，常对一段时间提问。例如：I have lived here for ten years.(对 for ten years 提问)----How long have you lived here?2.How soon 多久，常对in +一段时间 提问，表示将来，例如：His father will come back in three day.(对in three days 提问)-----How soon will your father come back? 你所给的句子应该用 How soon 提问。How soon will they finish the work? 【俊狼...
how long指多长时间How long do they do their homework every day？他们每天花多长时间做作业how soon指多久，指将来，回答用in 加一段时间How soon will they finish the work? In ten years.他们多久能完成工作？十年后。...
