The story is moving, and the questions, I suppose, are not so difficult as they appear ______.
#91432
A
to answer
B
to be answered
C
answering
D
being answered
推荐题目
 He is beginning _____ his mistakes.
#98314
A
correct
B
to correct
C
correcting
D
corrected
Don't speak until ___ to.
#98117
A
spoken
B
speak
C
speaking
D
to speak