单选题 Guests were {{U}}scared{{/U}} when the bomb exploded.
  • A.frightened
  • B.killed
  • C.endangered
  • D.rescued
【正确答案】 A
【答案解析】[解析] 画线词的原形scare为形容词,意为“使害怕;使恐惧”。A项的原形frighten意为“使惊恐”,例:She doesn't frighten easily.她不是轻易能吓倒的。B项的原形kill意为“杀死”,例:All her five sons were killed in the earthquake.她的五个儿子都在地震中身亡。C项的原形endanger意为“使遭到危险;使濒于灭亡”,例:You will endanger your health if you work so hard.你工作太辛苦的话会损害自己的健康的。D项的原形rescue意为“营救”,例:She was rescued nine days after the plane crash.飞机失事九天后她被营救出来。故选A。