[ Grammar ]
I’ve never seen this problem before.
A. This is the first time I have seen this problem
B. This is the first time I see this problem
C. This is the first time I saw this problem
D. This was the first time I saw this problem

Random Topics:
Grammar PhrasesPreposition (at,in,on)Prepositions & Modal VerbsModals of Speculation and DeductionConditional Sentence 0, 1Relative Pronoun/AdverbsQuantifies and Modals of DeductionPresent Perfect TenseSuperlativesSentence Adverbs & Third ConditionalOther quiz:
Modal Verb › ViewYou _________ have worked so hard last week. You look so tired now.
A. must not
B. ought not to
C. can’t
D. would
Grammar › View
________ time I see her, she is wearing a different outfit.
A. Each
B. Every
C. Any
D. All
Grammar (Adverbs, Prepositions, Prepositional Phrases) › ViewKenny shouts _________ than his sister.
A. louder
B. loudest
C. more loud
D. most loud
Relative Clauses and Usage › View
He __________ like spicy food, but now he loves it.
A. used to
B. doesn’t use to
C. didn’t used to
D. didn’t use to
