Lesson 39 多项选择题答案 1 d 2 a 3 c 4 d 5 d 6 a 7 b 8 a 9 c 10 c 11 a 12 b Lesson 40 1 .关键句型练习答案 1 were 2 tries 3 will burn 4 would have to 5 lost 6 do not apologize 7 were 8 won 9 would not be 10 could 2 .难点练习答案 1 made… do 2 does… makes 3 doing…making 4 made…did 3 .多项选择题答案 1 c 2 c 3 b 4 c 5 a 6 a 7 c 8 b 9 b 10 b 11b 12 d