[ Grammar ]
I felt really bad when I ___ that mistake in class today.
a. did
b. made

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Gerund after Prepositions and Certain VerbsGrammar - NounsPast Simple & Past PerfectVocabulary and TensesConjunctions and PronounsEnglish MorphosyntaxNoun / PronounConditionalSynonym and AntonymPronouns ( Interrogative )Other quiz:
Grammar › ViewMy cousin will spend at least one year working abroad ______ he can find out how things operate overseas.
A. because
B. as so
C. so that
D. as long as
Gerunds And Infinitives › View
There are many books available …… one how …… magic tricks.
A. to teach / to perform
B. teaching / performing
C. teach / to have performed
D. taught / to be performed
E. to be teaching / performed