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Lesson 45 1.关键句型练习答案 A had been lost(11.1-2); must have been found(11.3-4); was not returned(1.4); had been wrapped(1.6); was sent (1.9); was paid back(1.10) C 1 A meal has been prepared for you. 2 The book will be translated into English. 3 A telegram must be sent to him. 4 The fire had been put out before the fire brigade arrived. 5 The cat was given some milk to drink. 2.难点练习答案 1 back 2 robbed… stole 3 back 4 stole 5 robbed 3.多项选择题答案 1 b 2 d 3 a 4 b 5 b 6 d 7 c 8 b 9 c 10 b 11 d 12 b
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