Topics: Present Perfect Simple and Continuous
I started work at 6am. It’s 6pm now, but I am not finished.
A. I have been working for 12 hours.
B. I worked at 6am.
Select your answer:
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Grammar : Structural Common ErrorsConnectorsComparison DegreePronouns, Sentence Structure, and Figurative LanguagePresent Tenses and VocabularyDegree of ComparisonSuperlative AdjectivesFuture Continuous, Future Perfect and Future Perfect ContinuousConditionals III - Mixed 1st, 2nd & 3rd ConditionalsConditionals 1,2,3Other quiz:
Prepositions › ViewHow many years is it ___ you graduated from junior high school?
a. for
b. since
Main Idea and Sentence Structure › View
What is the purpose of a topic sentence in a paragraph?
A. To introduce the main idea
B. To give supporting details
C. To summarize the conclusion
D. To ask a question