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Lesson 43 1.关键句型练习答案 A were able to take(1.3); could…get over(1.6); was then able to rise(1.8); would be able to reach(1.9); was able to fly (1.10) 2.难点练习答案 1 at last 2 at home 3 at once 4 at the moment 5 at times6 was at a loss 7 At first 3.多项选择题答案 1 b 2b 3 a 4 a 5 d 6 d 7 a 8 c 9 c 10 d 11 a 12 c |