题干
— There is an art festival in our school on Saturday.
— Oh, great! We'll _________ then.
A：have good time
B：play a good time
C：play good time
D：have a good time
答案(点此获取答案解析）
D
2CO(g)；DH＞0。该反应达到平衡后，下列条件有利于反应向正方向进行的是