No wonder she was tired. She…… been working for 12 hours.
A. Would have
B. Would
C. Should

Random Topics:
Grammar and PunctuationAdjectives, Adverbs, and PrepositionsSo Such Enough TooPassive ModalsFuture Perfect ContinuousGerund or InfinitivesPresent Simple & Present ContinuousPresent Simple TenseAdverbs of DegreeAdverbial PhrasesOther quiz:
Tenses › ViewChoose the best answer to complete the following answer:
I ___ Italy before.
A. went to
B. was never to
C. have never been to
Vocabulary › View
What is the meaning of ‘conviction’?
A. an unshakable belief in something without need for proof or evidence
B. to keep an eye on
C. to place in a file
D. to break suddenly into very small pieces
Relative Clauses › ViewThe trees __________ have the beautiful flowers grow near the gate of the garden.
A. whose
B. whom
C. who
D. which
Grammar › View
Which of the following describes a participle?
A. A verb form ending in -ing that functions as a noun
B. A verb form that acts as an adjective
C. A verb that shows action in the past
D. A verb phrase that starts with ‘to’
