[ Grammar ]
Jane was so tired. She ___ have worked days and nights.
A. Should
B. Must
C. Could

Random Topics:
AdjectivesConditionals and Modal VerbsGrammar - to beTypes of Simple SentencesImperative SentencesGrammar - could / could notVerbs with Prepositions and ConjunctionsConjunctive AdverbsClauseRelative Clauses PronounsOther quiz:
Grammar and Vocabulary › ViewRead the sentence and choose the correct question: “Anna is reading a book.”
A. What Anna reading?
B. What is Anna reading?
C. What reading Anna?
D. What does Anna reading?
Adjective › View
I’m _____. Please explain to me again why you keep showing up late for work.
a.confusing
b.confused
