)Tong  is  afraid         ,because  he  was terrified  by  an  air  accident.
#48421
A
fly
B
of flying
C
to flying
D
flying
推荐题目
Can you help me ________ my English? 
#46470
A
with
B
of
C
learning
D
about
The weather is fine. What about ____ outside.
#50015
A
have a walk
B
to have a walk
C
having a walk
D
has a walk