[ Grammar ]
She ______ unconscious since four o’clock.
A. was
B. is
C. have been
D. has been
Random Topics:
Grammar (Adjectives)Too or EnoughModal "Have to"Adverbs by TypeArticles with SubstancesFinite and Non-Finite VerbFuture Perfect ContinuousModals with Perfect InfinitivePresent Continuous for FutureVerbs of movementOther quiz:
Grammar › ViewPlease choose the best choice for the following question.
Mrs. Chen needs research materials for her class. Where should she go?
A. the government office
B. the principal’s office
C. the school library
D. none of the abovce
Grammar & Vocabulary › View
Have you ever felt someone was being ____ and creepy?
A. surfeit
B. criticize
C. morbid
D. mope