— Do you know who left the lights on all night long?

— It seems that Zhang Peng is ______. He is the last one ______.

A．blaming; leaving

B．blamed; left

C．to blame; to leave

D．to be blamed; to be left

你经常做家庭小实验吗？下列家庭小实验不能成功的是 [ ]

A．用小苏打和柠檬酸制汽水

B．用食盐水浸泡菜刀除去表面的锈斑

C．用碳酸饮料做二氧化碳性质实验

D．用电池“锌皮”与食醋反应制氢气