Question

The clerk admitted his mistake...convert it into complex sentence

Answer 1

The clerk did a mistake and later admitted his mistake.

Answer 2

The clerk did a mistake and later admitted it-  complex sentence

Explanation:

A complex sentence is a sentence that consists of an independent clause along with a subordinate clause.

For example:

1. Zaman wants to attend the function but his family issues stopped him.
2. He cannot come with you as he has to go to the gym.

Hence, The clerk did a mistake and later admitted it is the complex sentence.

(#SPJ3)