[ Tenses ]
He ……………………………………………….. (study) English) very hard for the last few days until he took his exam yesterday.
A. has been studying
B. had been studying
C. had studied
D. was studying

Random Topics:
Grammar - Collective NounsParts of Speech and Compound SentencesHave as verb and auxiliaryCardiology ServicesAsking & Giving AttentionCan/CouldPossessive Pronouns and QuantifiersModal Verbs - ObligationPast Perfect TenseGrammar - Present and Past PassiveOther quiz:
Grammar › ViewFrank: Do these streets _________________?
Doris: Yes, they cross just south of the bridge.
_____
A. correspond
B. intersect
C. direct
Grammar › View
Jason is crazy about ___ computer games.
A. playing
B. play
C. plays
D. played
Vocabulary › Viewcoming directly from actually seeing or experiencing something
A. secondhand
B. firsthand
C. observation
D. exert
Grammar › View
Which adjective doesn’t end with -er when we change it into its comparative form?
A. big
B. tall
C. good
D. modern
