[ Grammar ]
“My uncle has been a writer for many years.” “How many books___ so far?”
A. did he write
B. has he been writing
C. has he written
D. was he writing

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Vocab and GrammarNoun, Adjective, and Adverb ClausesGrammar - much, many, a lot of1st ConditionalPresent Perfect and Present Perfect ContinuousSentence LabelingGrammar - could / could notGerund or InfinitiveDefinite and Zero ArticleArticleOther quiz:
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A. dribble
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Choose the coerrect option.
One of the cabinets __________ open.
A. are
B. is
C. has
D. were
Vocabulary and Grammar › View. What is a counterclaim?
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B. The author’s main point.
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Why didn’t you keep it in … secret?
A. the
B. an
C. a
D. –
