共50条信息
This __________(特别) sad event left a deep impression on Pliny who had lost an uncle in the eruption.
He ___________（大略）outlined the plot of the opera.
He ________ got ______ _______ of this ________ of research after
many years’ practice.
Although Tim and Mike come from (完全）different backgrounds,they became close friends.
That boy is _____ _____ _____ _____ to school.
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