Withhisattention
來源:國語幫 6.7K
問題詳情:
With his attention ________ on his book, he didn't notice someone entering his room.
A. concentrating B. concentrated C. to concentrate D. concentrates
【回答】
B
知識點:非謂語動詞
題型:選擇題
問題詳情:
With his attention ________ on his book, he didn't notice someone entering his room.
A. concentrating B. concentrated C. to concentrate D. concentrates
【回答】
B
知識點:非謂語動詞
題型:選擇題