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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  |