[ Grammar ]
Have you ever _____ about it?
A. tought
B. thought
C. thinked
D. think
Select your answer:

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TOEIC GrammarSentencesSimple Present and Past TensesGerund vs InfinitiveQuantifiers, Countable and Uncountable NounsClauses and ConjunctionsFamily Vocabulary and GrammarComparison Degree & GerundsZero and First ConditionalsGrammar: Adjectives & PrepositionsOther quiz:
Homonyms › ViewI learned to ___ when I was five years old.
a. read
b. reed
Modals › View
We ___ late for the train or we’ll miss our connection.
A. can’t be
B. mustn’t be
C. must be
D. can be
