– Mum, I've been studying English since 8 o'clock. _____ I go out and play with Tom for a while?– No, I'm afraid not. Besides, it's raining outside now.
A：Can't
B：May not
C：Won't
解释下面各句中加下划线的词语。
①肉食者鄙 ____
②牺牲玉帛 ____
③望其旗靡 ____
④必以信 ____
⑤齐师败绩 ____
⑥一鼓作气 ____
⑦小大之狱 ____
⑧既克，公问其故 ____
⑨彼竭我盈 ____
下列说法正确的是（ ）
Mozart was good at writing music when he was young.
