[ Perfect Tenses ]
His back hurt very much because he … all morning.
A. stood
B. was standing
C. had stood
D. had been standing

Random Topics:
Adverbs and Adverbial PhrasesGrammar (want to/ need to/ have to)Grammar: MorphologyActive & PassiveVerb and PrepositionPast Tense vs Present Perfect TenseVocabulary Spelling Grammar1st ConditionalDo not or Does notModals in the PastOther quiz:
Perfect Progressive Tenses › ViewI ______ (practice) the piano for two hours when my friend arrived.
A. had been practicing
B. have been practicing
C. will have been practicing
Adverbs of Frequency › View
I don’t … study on weekends.
A. always
B. never
Vocabulary › ViewThe team is ___________ for their efforts in the project.
A. recognized
B. recognize
C. recognizing
D. recognition
Grammar › View
George and Nora are really nice. I like _____.
A. her
B. them
C. us
D. him