摘要： is said to have been to
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He is said to have been ______ to researching into wild animals in Africa for more than ten years.
A. absorbed B. concentrated C. devoted D. focused
查看习题详情和答案>>He is said to have been ______ to researching into wild animals in Africa for more than ten years.
A. absorbed B. concentrated C. devoted D. focused
查看习题详情和答案>>Doctor Nathan is said to have been ________ to researching into wild animals in Africa for more than
ten years.
ten years.
[ ]
A. absorbed
B. devoted
C. concentrated
D. engaged
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B. devoted
C. concentrated
D. engaged