"I know who he is"- this is an example of-
A
Complex sentence
B
Simple
C
Compound sentence
D
Multiful sentence
Correct Answer: Complex sentence
যে sentence এ একটি principal clause এবং একাধিক subordinate clause, who, which were, though, if, as because, until, so that ইত্যাদি দ্বারা যুক্ত হয় তাকে complex sentence বলে। যেমন: I know who he is.