[ Idioms ]
“Once in a blue moon” is ___.
a. often
b. sometimes
c. rarely
Select your answer:

Random Topics:
Gerund, Infinitive, Bare VerbOn, At, ByTenses and VerbsMust / must notAdjective Clause and Adverb ClausePast and Present Continuous tense-ed or -ingBasic TensesPresent Simple & Present Continuous TensesCoordinating Conjunctions and Comparative AdjectivesOther quiz:
Pronouns › ViewDinner has been ready a long time. I have had ________ and Elda has had ________; come and have, __________ now.
A. them, her, mine
B. mine, hers, yours
c. yours, hers, he
Grammar › View
The children __________ badminton class a few hours ago.
A. had
B. has
C. have
