第1个回答 2012-08-30
"before he sprained his back, Morgan had spended much of his leisure time (engaged) in outdoor sports, paticularly hiking and canoeing."
1. I don't think this is the original sentence.
2. If it is, the book or test from which this sentence is lifted is NOT written by a native speaker
of English.
3. If the book or test IS written by a native speaker of English, s/he is NOT a specialist.本回答被网友采纳