[ Past Narrative Tenses ]
They _____ (build) the house for months before it was finished.
A. built
B. were building
C. have built
D. had built
Select your answer:

Random Topics:
Adverb and Noun ClausesSimple Present & Present ProgressiveVerb to Be Tenses & Object PronounSentence CompletionPhrasal VerbsGerunds & Infinitives + VocabularyModal VerbsSentence TypesSuffixes and TensesLinking WordsOther quiz:
Indirect Speech › ViewMiss Katherine said, “Students, I have uploaded the assignment on e-class already.”
=> Miss Katherine told her students that she … the assignment on e-class already.
A. uploaded
B. has uploaded
C. had uploaded
D. uploads
Grammar › View
– …………………… is this “khan pieu” (shawl)?
– Sorry, it’s not for sale.
A. How far
B. How many
C. How long
D. How much
