B. had a serious illness
C. was clever at talking though he was very young
D. all the above (以上全部)
A. he was a sick boy
B. he could dance with Joan
C. he often thought about other people instead of about himself
D. he could foresee (预知) that he would never get any better
B. Dickey knew nothing about the dance.
C. Dickey could only move his hands.
D. Dickey greeted Joan when she came.
B. Dickey brought her something to drink
C. Joan was moved (感动) by Dickey
D. Dickey lost the dollar which he saved