Jim was afraid_______through the forest at night alone,for he was afraid________.
问题描述：
Jim was afraid_______through the forest at night alone,for he was afraid________.
A.to walk to get lost
B.walking getting lost
C.of walking to get lost
D.to walk of getting lost
答案给的D,to do 和of doing有什么区别
答
to do 害怕而不敢去做
of doing 担心...的发生