EnglishTests101.com
Test Your English Level with Online Tests
Twitter
Grammar
A1 - Elementary
A2 - Pre-Intermediate
B1 - Intermediate
B2 - Upper Intermediate
C1 - Advanced
C2 - Proficiency
Grammar Lessons
Video Grammar Lessons
Vocabulary
A1 - Elementary
A2 - Pre-Intermediate
B1 - Intermediate
B2 - Upper Intermediate
C1 - Advanced
C2 - Proficiency
Speaking
Pronunciation
Exams
User
Home
10149 - Part D (Page 167) Test:9 - The electric light bulb ________ by Thomas Edison.
The electric light bulb ________ by Thomas Edison.
is invented
was invented
invents
invented
Log in
or
register
to post comments
