[ Past Tenses ]
He ___ in the library all day yesterday.
A. studied
B. was studying
C. had studied
D. had been studying

Random Topics:
Subject Verb Agreement and TensesTenses - AuxiliariesPresent / Future / Present Progressive / non Action VerbsCompound AdjectivesIdentify The TensesSynonymsThird ConditionalsComparatives, Superlatives & EquativesPresent Perfect Simple and ContinuousReporting VerbsOther quiz:
Grammar › ViewChoose the correct form of the verb in parentheses: They (is/are) going to the party.
A. Is
B. Are
Grammar › View
I would not move to the moon __________ it is a beautiful place.
A. if
B. after
C. as though
D. although
Modals Verbs › ViewMy watch_______be broken
A. Must
B. Shall
C. Could
D. Ought to
Grammar › View
A whale is ________ a dolphin.
A. big
B. bigger than
C. the biggest
