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Paul____be in the school now, for I saw him looking after his father
In the hospital just now
A can not          B must not      C need not      D  may not
A
詞義辨析。can not不可能；must not不應(yīng)該，不可以；need not不必；may not可能不。句意：Paul現(xiàn)在不可能在學(xué)校，因為我剛剛看到他在醫(yī)院照顧他的父親。所以選A。
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