[ Grammar ]
The electrician was installing the new heating system while the plumber _____ the water pipes.
A. had fixed
B. was fixing
C. used to fix
D. would fix

Random Topics:
Simple Present Tense/be/Present ProgessivePrepositions and Preposition PhrasesMixed GrammarQuantifiers and ArticlesEs and SVerbs: Action, Linking, and HelpingTOEICVerb TenseUsed to & would & Past SimpleUnderstanding Product Packaging and TensesOther quiz:
Grammar › ViewThe weather_____ rainy and cloudy in the last few days. I hope the sun will come out soon.
A. has been
B. had been
C. will be
D. would be
Grammar › View
We […] to Paris last year.
A. go
B. gone
C. went
D. were going
