在括號里里填上適當的冠詞!The little girl is very happy,( )flower on ( )

題目：

在括號里里填上適當的冠詞!The little girl is very happy,( )flower on ( ) head.

解答：

完整句子：The littel girl is very happy ,flower on head.
獨立主格的問題.
就是名詞+介詞+.
比如：book in hand,he came in.
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