【英语】耐心好心的People,come in

问题描述:

【英语】耐心好心的People,come in
8.A certificate slowly floats down ------Mr Li is lying.
A.where B.to where
请说明为什么选这个,为什么不选那个,谢谢!

B.to where
floats down to .
要加介词