[ Tenses ]
He ______ code for hours before he finally fixed the bug.
A. had been writing
B. used to write
C. wrote
Select your answer:

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Phrasal verbs and Prepositional PhrasesSimple and Compound SentencesQuantifies and Modals of DeductionTransitionsGrammar - NounsSentence or Sentence FragmentPresent Simple, Present Continuous or Present PerfectNouns and Their FormsTypes of Sentence Structure-Ing and Infinitive Verb PatternsOther quiz:
Grammar › ViewWhat are the two type of clauses?
A. subject, verb
B. direct, indirect
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Past Perfect Tense › View
We ________ (phone) mom, but she wasn’t home. She ________ (go) out.
A. phoned / had gone
B. phone / goes
C. phoned / had went
D. phone / had go
