Correct

问号

/ wènhào /
Strokes

Definition

question mark (punct.)/unknown factor/unsolved problem/interrogation

Example

As a Noun

question mark

1
Zhè
fāng
地方
děi
yòng
wènhào
问号
  

You need to use a question mark here.

As a Noun

unknown factor; unsolved problem

2
dào
到底
néng
néng
kāng
康复
háishi
还是
wènhào
问号
  

There is still some doubt as to his recovery. / Nobody is sure about his recovery.

3
Gōng
公司
de
qián
前途
háishi
还是
wènhào
问号
  

A question mark hangs over the future of the company.

4
nǎozi
脑子
quán
shì
wènhào
问号
  

My mind is crowded with whys.

Related

打问号