[ 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:
Grammar › ViewSally and Sarah ran the 200m race ____________ (fast) each other, they arrived at the finish line at the same time.
A. faster than
B. the fastest
C. the most fast
D. as fast as
Quantifiers › View
There is ___________ milk in the fridge.
A. many
B. some
Grammar › ViewThis 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
