[ Grammar ]
What is a concrete noun?
A. a noun made of concrete
B. a noun that you CAN experience with at least 1 of your 5 senses.
C. a noun that you CAN’T experience with at least 1 of your 5 senses
D. a noun made of mud

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Present Perfect Simple & Present Perfect ContinuousPrepositions and Preposition PhrasesConjunctive Adverbs and PunctuationConditionals 1,2,3Infinitive FormsModal and Auxiliary Verbs-ing form and the to-infinitiveThe First Conditional SentencePhrase and ClauseAdjective vs AdverbOther quiz:
Grammar › ViewShe ______ the answer to the question, but she wants to double-check before responding.
A. is knowing
B. know
C. knows
D. are knowing
Grammar › View
How is Adrian managing after losing his job?
A. He still can´t figure it out.
B. He still can´t understands.
C. He still can´t come to grisps with it.