【正文】
ere where as that B 與主語從句 ___ is known to us all, paper was first made in China. ____ is known to us all ____ paper was first made in China. 與強調(diào)句 1. It is the house ______ I met the young man . It is in the house ____ I met the young man. 2. It is about 600 years ago ____ the first clock with a face and an hour hand was made. I can’t find . Where did you meet him this morning? It was in the hotel _____ he stayed . As It that where that that where (that I met him …) Practice 1 . Is this laboratory ______ the students visited yesterday. A. that B. the one C. where D. in which 2. _____ is known to everybody, the moon travels around the earth once every month. A. It B. As C. That D. What 3. He was very rude to the Customs officer, ____ of course made things even worse. A. who B. whom C. what D. which B B D 4. He made another wonderful discovery, _____of great importance to science A. which I think is B. which I think it is C. which I think it D. I think which is 5. I have bought the same dress _____ she is wearing. A. as B. that C. which D. what 6. Is this the factory ____ you visited the other day? A. that