A. I wonder if he will come?
B. I wonder, if he will come?
C. I wonder if he will come.
D. I wonder, if he will come.
Answer: I wonder if he will come?
A. I wonder if he will come?
B. I wonder, if he will come?
C. I wonder if he will come.
D. I wonder, if he will come.
Answer: I wonder if he will come?
Additional Information: Direct questions end with a question mark.
Subjects: Punctuation, Grammar