KollegeApply
Search Colleges, Courses, Exams , Questions and Articles
Search
All Streams
All Courses
Engineering
Management
Medical
Design
Explore
Online
KollegeApply
Search Colleges, Courses, Exams , Questions and Articles
Search
Login
All Streams
All Courses
Engineering
Management
Medical
Design
Explore
Online
Home
/
Questions
/
Mankind ………… not know this.
English
Verbs
Question
Updated
19 Aug 2026
Mankind ………… not know this.
A
Choose Your Answer
A
do
B
did
C
does
D
are
🔓 Unlock Solution & Correct Answer
Reveal the step-by-step explanation
Ask Orbit AI