[ Tenses ]
Complete the sentence to focus on the duration of the activity before the past event: He was tired because he _____ the entire house by himself.
A. cleaned
B. had cleaned
C. had been cleaning
D. was cleaning
Random Topics:
during, for, whileComperative and SuperlativeUnless If First ConditionalHave toTravel VocabularyGrammar and EssayTo Infinitive or Bare InfinitivePresent, Past and Future TenseAsking and Giving OpinionGoing To Be and WillOther quiz:
Adverbs › ViewThe boys crossed the street cautiously.
The adverb tells us ________ the action was performed.
A. how
B. when
C. where
Conjunctions › View
It looks ……….. it is going to snow.
A. Because
B. As if
C. Nonetheless
D. Unlike
Gerund or To Infinitive › ViewI always eat breakfast before ________ to school.
A. Going
B. To go
C. Go
D. Goes
Subject Verb Agreement › View
The build-up of gases in the air from burning large tracts of forest ______ to global warming.
A. contributes
B. contribute