[ Grammar ]
Some say the light bulb was the most significant ____ in history.
A. innovation
B. inspiration
C. implication
D. instigation

Random Topics:
Perfect ModalsVerb AbilityArticles and DemonstrativesVerbsPresent/Past/Past ParticpleTime ClauseGrammar Double Object VerbsDo not- Does notAdverbial Clause of ConcessionPhrasal VerbOther quiz:
Indirect Speech › ViewRisky said, “I am studying English a lot at this moment”.
A. Risky said he was studying English a lot at that moment.
B. Risky said he was studying English a lot at the moment.
C. Risky said I was studying English a lot at that moment.
D. Risky says he was studying English a lot at that moment.
Grammar › View
Which is the correct word for this sentence:
The farmer exclaimed, “That is not _____ you put the fresh apples in.”
A. we’re
B. wear
C. were
D. where
This tea is …………………….. hot to drink.
A. enough
B. too
C. these
D. those
Grammar › View
Jane______the floor at the moment.
A. mops
B. mop
C. is mopping
