网址：http://m.1010jiajiao.com/timu3_id_3097256[举报]
A good idea occurred to Mr. Baker________ to his invention recently.
A. While applying B. While applied
C. While he was applying himself D. While applying himself
查看习题详情和答案>>
A good idea occurred to Mr. Baker________ to his invention recently.
A. While applying B. While applied
C. While he was applying himself D. While applying himself
查看习题详情和答案>>A good idea occurred to Mr. Baker __________ to his invention recently.
A. while applying B. while applied
C. while he was applying himself D. while applying himself
查看习题详情和答案>>