[ Grammar ]
Jeanette did very badly on the exam. She _____ harder.
a. must have studied
b. should have studied
c. could have studied
d. must studied

Random Topics:
Noun, Pronoun, Adjective, VerbAdverb of ConcessionWishes & Reported SpeechElectricity VocabularyComparative AdjectiveSimple Present - Negative & InterrogativePresent Simple and Present Continuous TensePrepositions of Time and PlaceConditionals and Modals of ProbabilityAdjectives, Adverbs, and PrepositionsOther quiz:
Grammar › ViewPlease avoid ________ silly mistakes.
A. making
B. make
C. to make
D. made
Grammar › View
If I hadn’t forgotten to turn off my alarm, I ……. so early on a Sunday !
A. wouldn’t wake up
B. won’t wake up
C. wouldn’t have woken up
Transitional Phrases and Conjunctions › ViewThe weather was cold; ________, he wore a jacket.
A. because
B. for instance
C. although
D. on the other hand
Grammar › View
Ava ________ abroad for a year and now she is coming back home.
A. had studied
B. is going to study
C. studied
D. has been studying
