[ Grammar ]
The homework _____ by the students was very difficult.
A. doing
B. done
C. did
D. do

Random Topics:
Quantifiers / Prepositions of Time and Comparative AdjectivesMix-TensesModal VerbFirst and Second ConditionalSubordinate ConjunctionsConjunctions and CommasTenses and StructureFuture or PastHomophone & HomonymModals of AdviceOther quiz:
Tenses › ViewShe ______ the piano since she was ten years old.
A. played
B. has played
C. plays
D. had played
Present Perfect Continuous › View
Kashini ________________ been ________________ a lot lately! She has put on a lot of weight.
A. has…eating
B. had…eating
C. have…eating
D. having…eating
