I don’t know the girl _______ in the storm.

A．to catch

B．caught

C．catching

D．to be catching

下列做法正确的是                                                                                        

A．蒸干FeCl₃溶液得到FeCl₃固体

B．用稀硝酸除去Cu粉中混有的CuO

C．将工业乙醇蒸馏得到96.5%的乙醇

D．用BaCl₂除去NaOH溶液中混有的少量Na₂SO₄