【題目】________ in his paper, he didn’t notice his teacher coming .

A. Having absorbed B. Absorbed

C. Absorbing D. Being absorbed

【答案】B

【解析】

試題分析：考查動詞時態(tài)和語態(tài)。句意：由于他把注意力放在小說上了，所以沒注意老師來了.-ed 表原因，與后面的he一致，表被動，故選B。

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