전체 글 (131) 썸네일형 리스트형 주제 01 The Grand Canyon, a long, narrow gorge in Arizona, is rich in geological history. It record of past plant and animal life also makes it an exciting and invaluable object of study for biologists. Using samples from the two hundred and seventeen miles of the canyon's walls, scientists analyze the building materials that form the earth's surface and study the natural process which have affected the.. 생활영어 01 A : Let's go out to a movie or shopping or something tonight B : I'm afraid I can't. I'm up to my ears in work till next Friday. A : That's what you told me last time. I suggested we go out. B : Sorry. But we can leave right now. you told me the opposite. you should know better it can't be helped. ■ 우리는 지금 떠날 수 있다. 너는 나에게 반대로 얘기했다. 너는 철 좀 들어야해 . 어쩔 수 없다. ■ up to my ears in work 일에 몰두하여. A : Yes,.. 가정법 01 "The taxi only took ten minutes to get to the hotel." " you were coming today, I'd have met you at the airport." Have I known I have known I had known Had I known ■ 가정법 과거완료 If+s+had+p.p~, S+조동사과거형+have+p.p. If 생략으로 주어 동사 도치 이전 1 ··· 40 41 42 43 44 다음