InwhichofthefollowingyeardidSeptember11AttackshappenintheUnitedStatesandkillmorethan3,000people?
A.2000 B.2001 C.2002 D.2003正确答案B
InwhichofthefollowingyeardidSeptember11AttackshappenintheUnitedStatesandkillmorethan3,000people?
A.2000 B.2001 C.2002 D.2003正确答案B