[ Tenses ]
Who (switch) _______ off the lights a minute ago?
A. switches
B. switch
C. switched
D. have switched
Random Topics:
-ed/-ing AdjectivesSimple vs Continuous Past TensePrepositions of Place & TimePast and Present TensesModal Auxiliaries and To Be VerbsDEGREE COMPARISONModal "Have to"Comparison of Adjectives and AdverbsAdverb of TimeAntonymsOther quiz:
Grammar › ViewComplete the sentences with the gerund or infinitive form of the verb in parentheses.
It’s difficult ____________________________ a ball while swimming at the same time. (throw)
A. to throw
B. throwing
Countable Noun › View
After the party there was a lot of _____.
A. Garbage
B. Garbages