Look! There is old car in front of the house.A. aB. anC. theD. /

问题补充：

Look! There is old car in front of the house.

A. a

B. an

C. the

D. /

答案：

A. a

(答案→)B. an

C. the

D. /

解析：考查冠词.句意:看,在房子前面有一辆汽车.结合预警机可知本句泛指任何一辆汽车,故用不定冠词.old词首音素是元音,故不定冠词用an,故选B