请教几道英语改错题每句有一处错误 1.I left school as soon as I can and started work.(答案是把can改为could,但是start后不应该加动词不定式或ing形式吗）2.The crowd waitingto greet them in England was very surprised see this when the balloon landed in front of them.(答案是在see前加 to,我想问一下除了改这个为什么不把was改为were
问题描述：
请教几道英语改错题
每句有一处错误
1.I left school as soon as I can and started work.
(答案是把can改为could,但是start后不应该加动词不定式或ing形式吗）
2.The crowd waitingto greet them in England was very surprised see this when the balloon landed in front of them.
(答案是在see前加 to,我想问一下除了改这个为什么不把was改为were
答
The crowd 表示一家人,一个整体.