I saw a cat________ (跳下来)from the tree just now.这时要用jumping down,还是jump down?

I saw a cat________ (跳下来)from the tree just now.这时要用jumping down,还是jump down? i saw a saw saw a saw. i saw a saw saw a I never saw a saw saw a I saw a saw swa a saw. i saw a man saw a saw with a saw 趣味翻译 I saw a saw saw a saw I saw a saw saw a saw的中文意思 I have never saw a saw saw a saw是什么意思? 翻译,先到先得.I saw a saw saw a saw. I never saw a saw saw a saw.. 英译汉I saw a saw saw a saw I saw a saw a saw.请翻译. i saw a saw ,and sawed the I saw a saw,and sawed the saw 翻译 I saw a saw sawing another saw I can can a can into a can I saw a saw saw a saw呢? I saw saw saw