非谓语动词习题,求详解.

It was in the very place where the climate is very dry that the scientist discovered the poisonous plant.
1、强调句型：It was in the very place （where the climate is very dry） that （the scientist discovered the poisonous plant）.
2、整句还原：The scientist discovered the poisonous plant in the place where the climate is very dry.
3、从句还原：The climate in the place is very dry.
4、结构分析：It was in the very place（先行词） where=（in which）the climate is very dry that the scientist discovered the poisonous plant.