[ Present Continuous Tense ]
Why _______ he _______ (run) so fast?
A. is, running
B. does, run
C. do, runs
D. is, runs

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Grammar, Literature, and VocabularyPresent and Past TenseConjunctions - ConnectorsDistinguishing Future TensesTransitionsArticles and PrepositionsArticles and Demonstratives-ing form and the to-infinitive1st and 2nd ConditionalsPassive Voice Present SimpleOther quiz:
Grammar › ViewIdentify the part of speech of the underlined word.
We are a leg up on our competition.
___
A. Noun
B. Pronoun
C. Verb
D. Adverb
E. Adjective
Grammar › View
Identify what the underlined word is in the sentence.
It took forever for Susan to explain all the rules.
A. Gerund
B. Infinitive
C. Participle
Present Perfect and Present Perfect Continuous › ViewI have known my best friend …… six years.
A. for
B. since
Grammar › View
…… to have stolen creit cards, he has been investigated for days.
A. Suspecting
B. Suspected
C. Having suspected
D. To be suspected
