Topics: Mixed Tenses
Jing Wei _______ for Sharon for over an hour, but she still has not arrived.
A. has been waiting
B. is waiting
C. had been waiting
D. have been waiting
Select your answer:

Random Topics:
Lexico and GrammarTime and CalendarTenses and Verb FormsNoun ClausesThe Simple Present TenseUsed to - Would - TensesModals and TensesGrammar: Adjectives & PrepositionsAdjectives vs AdverbsFuture - be going toOther quiz:
Phrasal Verbs › ViewAt least Mr. Boyle ………peacefully in his sleep.
A. took over
B. passed away
C. died out
D. wore off
Grammar & Vocabulary › View
We watched a documentary about the evolution of technology, ____ we learnt about a lot of interesting facts.
A. although
B. so
C. but
