[ Grammar ]
Someone paid the bill.
A. Who did pay the bill?
B. Who paid the bill?

Random Topics:
Wish clauseNounPoetryRelative Clauses and Past PerfectGrammar AssessmentQuantifiers and AdjectivesFirst & Second ConditionalGrammar ModalsClause Markers TOEFL GrammarHave vs. HasOther quiz:
Grammar › View‘How to make a sponge cake.’
What type of text could it be?
_______
A. fiction
B. fairy tale
C. invitation
D. instruction
Homonyms › View
Slowly ___ the milk over the cereal.
a. pore
b. pour
While Hoa …………… the piano, her mother was doing the washing-up.
A. were playing
B. was playing
C. play
D. played
Gerunds and Infinitives › View
One negative influence is (argue) ______. People who argue are more likely to get colds than those who do not.
A. argue
B. to argue
C. arguing
