[ Mixed General Quiz ]
The phone is ringing. It _________________ Mary. She promised she would call.
A. must be
B. had to be
C. must have been
Select your answer:
Random Topics:
Transition Words And Phrase There vs. It Degrees of ComparisonFigure of SpeechGrammar ModalsConjunctions and PrepositionsPast Perfect Simple & ContinuousGrammar, adverbs of frequency placementVerb + Preposition
Other quiz:
Grammar › View While he ________home.
A. was walking
B. walking
C. walk
D. walked
Vocab Checking › View
Restaurants should guarantee its food ….
A. products
B. hygiene
C. disinfection
D. cleaning
How to use : Read the question carefully, then select one of the answers button.