下图是西周初年实行的一种制度的示意图，根据这种制度，周天子把土地和平民、奴隶分给亲属、功臣等，封他们为诸侯，诸侯在自己的封土内又分赐给卿大夫，卿大夫再分赐给士，这种制度是

A．奴隶制

B．世袭制

C．分封制

D．禅让制

Mr Wan was ________ to his son’s graduating ceremony, and he was asked to deliver a speech in the presence of all the graduates

A．more pleased than to come

B．more than pleased to come

C．more pleased to come than

D．pleased more than to come