语法专练一二一、用括号内所给单词的适当形式填空 1.Anna didn’t go to the cinema with us because she already (see) the film. 2.By the time I reached home,my mother (cook) supper already. 3.Catherine (finish) the letter before her mother came into her bedroom. 4.The play (start) when we got to the theatre. 5.I (not find) the dog until last night. Had seen had cooked had finished had started hadn’t found 一二二、用过去完成时合并下列句子1.John studied a little French.He went to Paris.(before) 2.We arrived at the cinema.The film started.(when) 3.Richard ate all the cakes.Fred arrived home.(by the time) John had studied a little French before he went to Paris. When we arrived at the cinema,the film had started. Richard had eaten all the cakes by the time Fred arrived home. 一二4.The man studied all the maps of the city.He made a new one.(after) 5.The old man finished digging the garden.He put in some cabbage plants.(after) After the man had studied all the maps of the city,he made a new one. After the old man had finished digging the garden,he put in some cabbage plants.