Question

I lost this pen yesterday. complex sentence​

Answer 1

Answer:

this is that pen which i lost yesterday.

Answer 2

This is the pen which I lost yesterday.

• Complex sentences consist of an independent clause and one dependent clause. It may have more than one dependent clause in it.
• There is the use of subordinating conjunctions in complex sentences in order to connect two clauses.
• The sentence "This is the pen which I lost yesterday" consists of a conjunction "which" that helps in connecting two clauses.