Correct

不只

/ bùzhǐ /
Strokes

Definition

not only/not merely

Example

As a Conjunction

not only; not just/merely

1
zhǐ
  
,
lìngwài
另外
sān
rén
shì
zuìàn
罪案
de
zhě
目击者
  

Not only I but also the three other people were eye witnesses of the crime.