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:
Passive Voice › ViewThey ____ (take) to school already.
A. have taken
B. have been took
C. have been taken
Grammar › View
Lisa couldn’t continue her university course now if she hadn’t received financial support from her uncle last year.
A. Lisa hadn’t received financial support from her uncle, so she couldn’t continue her university course.
B. Lisa received financial support from her uncle last year, so she can continue her university course now.
C. If Lisa had received financial support from her uncle last year, she could continue her university course now.
D. Even Lisa hadn’t received financial support from her uncle, she could continue her university course.
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