1 . Michelangelo, as well as some other artists, ________ as “artists” rather than “technicians”, which means art and technology have always been seen as two separate things.

A．has been labelling	B．have been labelling,
C．has been labelled	D．have been labelled

2 . This is the documentary _______I talked about to you yesterday, ________ I learn a lot about the conservation of wildlife.

A．which, on which	B．where, in which
C．that, from which	D．what, where