请帮我解答这道英语单选题.

问题描述:

请帮我解答这道英语单选题.
____ all over the hills and around the lake are wild flowers of different kinds. A. To growB. GrowingC. GrownD. Grow 这题应该选哪一项?

growing
倒装句
本来的语序是wild flowers of different kinds are growing all over the hills and around the lake
现在进行时态