问题描述:
1、what's she doing 这里的doing是做表语吗?那she是不是做主语?这个是系表结构吗?
2、They're in that box. 改成They're in the box. 行不行?
3、There's an electric cooker in the kitchen.
为什么不用 There's an electric cooker of the kitchen.
2、They're in that box. 改成They're in the box. 行不行?
3、There's an electric cooker in the kitchen.
为什么不用 There's an electric cooker of the kitchen.
问题解答:
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