摘要：The idea for the new machine came to Mr Baker to his invention recently. A.while devoting B.while devoting himself C.while he was devoted D.while devoted
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The idea for the new machine came to Mr. Baker ______ to his invention recently.
A. while devoting B. while devoted
C. while he was devoted D. while devoting himself.
查看习题详情和答案>>The idea for the new machine came to Mr. Baker ______ to his invention recently.
A. while devoting B. while devoted
C. while he was devoted D. while devoting himself.
查看习题详情和答案>>The idea for the new machine came to Mr. Baker ______ to his invention recently.
A. while devoting B. while devoted C. while he was devoted D. while devoting himself.
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