But there are signs _____ the area is getting mor

But there are signs _____ the area is getting more tourism than it can handle.横线该填什么？

动词ing
showing

showing 再看看别人怎么说的。

showing~~~~~~~~~~~

that, 或者 point. 但是种种迹象表明这个区域正在承受超出它能容纳的旅客量。 there are signs that 种种迹象表明

1 But there are signs ___that__ the area is getting more tourism than it can handle. 2 But there are signs __showing that ___ the area is getting more tourism than it can handle.