单项填空3高二英语课件

单项填空(3)1It was great shock to the world that two aero-planes crashed into World Trade Center in New York o September 11th， 2001 a; /B a; the C the; theD /; the 2 The TV programme has on the children asas the old A a good effect; good B a positive effect; well C a good affect; we，