[ Grammar and Vocabulary ]
They ______ problems.
A. caused constantly
B. were constantly causing
C. constantly causing
D. never constantly were causing
Present vs. Past Participle Degrees of Comparisona, an, the, Zero ArticleAdjective and AdverbVerb + InfinitiveGrammar Past and Future TenseArticles and QuantifiersFigurative Language VocabularyAdjective Suffixes
Other quiz:
Grammar › ViewLittle ______ that I knew his secret.
A. did John know
B. John knew
C. was John know
D. John did know
Future Tenses › View
I will go to Thailand.
A. Present Continuous
B. Be going to
C. Present Simple
D. Future Simple
How to use : Read the question carefully, then select one of the answers button.
