[ Tenses ]
They ______ the washing machine when I returned home.
A. were repairing
B. repair
C. would repair
D. have repaired

Random Topics:
Gerunds & Infinitives + VocabularyGrammar and Passive VoiceQuestion Tags in Verb TensesQuestion tag and + - AgreementArticlesCommasCorrelative ConjunctionConditional ClauseZero & First ContidionalWord FormationOther quiz:
Modals › ViewHe _______________ not be careless with his things.
A. should
B. must
C. may
Gerund & Infinitive › View
He completed …. (renovate) the house.
A. to renovate
B. renovating
Grammar › ViewThe restaurant was so busy that _____ able to get a table.
A. we weren’t
B. we didn’t
C. we haven’t
D. we hadn’t
Question Tags › View
You have never liked grapefruit juice, ___
A. have you?
B. haven’t you?
