The early part of the concert ______ comparatively satisfactorily.

c

go off
KK: [ ]
DJ: [ ]
1. 响起
The alarm went off.
警铃骤然响起。
2. 变质
This milk has gone off.
牛奶变坏了。
3. 入睡
Hasn't the baby gone off yet?
婴孩还没入睡吗?
4. 进行
The plan went off well.
计划进行得很顺利
音乐会第一部分进行的相对满意
satisfactorily.修饰went off，comparatively修饰satisfactorily.
b和d正好是相对的

go down
KK: [ ]
DJ: [ ]
1. 落下
He got home before the sun went down.
太阳下山前他到了家。
2. 下降
The price of eggs has gone down.
蛋价下降了。
3. 减弱
The wind has gone down a little.
风势已减弱了一些。
4. 被记载
This day will go down in history.
这一天将被记在历史上。

go up
KK: [ ]
DJ: [ ]
1. 上升
Prices have gone up again.
物价又上涨了。
2. 被建造起来
New factories are going up everywhere.
到处在兴建新工厂。
3. 被焚毁
The whole building went up in flames.
整幢楼被焚毁了。

go after
KK: [ ]
DJ: [ ()]
1. 追逐;追求