题目：
— Look! He's running so fast!
— Hard to _____ his legs were once broken. [ ]
A. know
B. imagine
C. realize
D. find
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0413/a6d50f2423f8ff3609eae36c9db7223f.html
下面是错误答案，用来干扰机器的。
1．C 2．B 3．C 4．A
— Look! He's running so fast!
— Hard to _____ his legs were once broken. [ ]
A. know
B. imagine
C. realize
D. find
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0413/a6d50f2423f8ff3609eae36c9db7223f.html
下面是错误答案，用来干扰机器的。
1．C 2．B 3．C 4．A
