29.People wore different ties in Britain in the 19th century to show that .
30.British Prime Minister Tony Blair is a man .
A.they were workmen
B.they wrere members of different organizations
C.hospital doctors stop wearing ties
D.who does not always wear a tie
E.who served as mercenaries in many conflicts in the 17th century
F.who does not want to live like a king
答案:23.C 24.A 25.E 26.F 27.C 28.E 29.B 30.D