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—Tony, you must have noticed the student who broke the window.
—I’m sorry. I _______ attentively.

A．studiedB．was studying
C．a(chǎn)m studying D．would study

B

解析試題分析：句意：--Tony，你一定注意到打破窗戶的那個學(xué)生了。--對不起，我當(dāng)時正在專心的學(xué)習(xí)。從broke
可知是過去的事情，所以學(xué)習(xí)是在打破窗戶的時候，正在做…，用過去進(jìn)行時，所以選B。
考點(diǎn)：考查時態(tài)

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