几道英语题,解答并且说明下原因,谢谢谢谢.

题目

几道英语题,解答并且说明下原因,谢谢谢谢.
1.An army spokesman stressed that all the soldiers had been ordered___clear warning before firing any shots.
A.to issue B.being issued C.to have issued D.to be issued
2.Which would you___have, tae or coffee?
A.like B.prefer C.want D.rather
3.He never speaks to others unless___.
A.speaking to B.speaking C.spoken D.spoken to
4.Fireworks___the beauty of the festival night.
A.added to B.added up C.added up to D.added

答案

1.Dbe ordered to do sth.收到明确警告后再开枪2.D前3个都要加to.prefer to do sth.prefer sth.prefer doing sth.3.D除非别人先跟他说话,不然他绝不先开口.这里省略了he is ,unless (he is）spoken to.要记得加to,变...