B
"Today will be very cold，"says the weatherman on TV．"You need to wear very warm clothes．"
James wears very warm clothes．He wears a sweater,a jacket，a scarf and gloves(围巾和手套)．Then，he goes outside．It is snowing．
"Wow,the weatherman is right ! It is very cold outside，"says James．He gets into his car．He will go to work．
There are a lot of cars in the street．They are going slowly(缓慢地)．
"Why are the cars going so slowly today?"he thinks．At last he knows why．The cars are going slowly because there is a car accident(事故)!
James drives slowly to the scene(现场) of the accident．He looks out of his car．
The driver of the accident car is Mr．Brown，his friend．
"Is everybody OK here?"he asks Mr．Brown．
"Yes．This is a small car accident,and everyone is OK,"says Mr．Brown．
"What did you hit(撞)？"asks James.
"A snowman!"says Mr．Brown．
根据材料内容选择最佳答案。
