_______ the teacher explain this properly?
A. Do
B. Did
C. was
D. had

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Common ErrorRelative Clauses beginning with PrepositionsPrepositions and ArticlesGerund, Participle, Infinitive, or AppositiveFuture Simple TensesGrammar and Sentence CorrectionTenses and Figurative LanguageAdverb Clause ConnectorPresent Perfect vs Past Simple TenseSentence Structure and Verb TensesOther quiz:
Grammar › ViewHow should this sentence fragment be revised to make a complete sentence?
Under the bright moon, the wolves howling.
A. The wolves howling under the bright moon.
B. Under the bright moon, the wolves were howling.
C. Howling, the wolves under the bright moon.
D. The bright moon, under it the wolves howling.
Grammar › View
Some animal ………. are at risk of becoming extinct.
A. forms
B. species
C. sorts
D. classes
Sarah read three comics books last month.
Change the sentence into Negative form.
A. Sarah did not read three comics books last month.
B. Sarah did not red three comics books last month.
C. Sarah does not read three comics books last month.
D. Sarah was not read three comics books last month.
Grammar › View
She slept ____________and had a headache when she got up, so we couldn’t go out.
A. too
B. enough
C. too much