— My brother fell off his bike and hurt his legs. — .A. That’s too badB. He is too careles

问题补充：

— My brother fell off his bike and hurt his legs. — .

A. That’s too bad

B. He is too careless

C. He should be careful

D. I am sorry to hear that

答案：

A. That’s too bad

B. He is too careless

C. He should be careful

(答案→)D. I am sorry to hear that

解析：句意是：我的弟弟从自行车上摔下来摔伤了腿。。That’s too bad ,那太坏了； He is too careless ,他太粗心了 ；He should be careful,他应该细心点；I am sorry to hear that ,听到这件事我很难过；根据上文，他弟弟受伤了，可知D最适合结合语境和交际习惯。