[ Quantifiers / Prepositions of Time and Comparative Adjectives ]
This math problem is ______ than the one we did yesterday.
A. more difficult
B. difficulter
C. most difficult
D. difficult

Random Topics:
Adverb of MannerGrammar - NounsSimple Past Tense and Present Continuous TenseArticles & PrepositionConjunctive Adverbs and PunctuationGrammar of Conjunctions and PrepotitionsPast and Perfect TensesTenses - Present and PastSimple Present - Negative & InterrogativeAdjective / Noun + to InfinitiveOther quiz:
Idioms › ViewThe “low down” is ___.
a. the problem
b. the total truth
c. the solution
Mixed General Quiz › View
This has been a ___ effort.
a. team
b. teem
Do you know __________ from the earth?
A. how far the moon is
B. if how far the moon is
C. how far is the moon
D. whether how is the moon far
Grammar › View
I need my computer ___ send an important email.
A. to
B. for
C. so that
