[ Modals ]
I left my bike in front of the library and it’s disappeared. Someone __________ it.
A. could steal
B. may steal
C. must stolen
D. must have stolen

Random Topics:
PunctuationsGrammar (was, were, could, could not)Grammar - Sentence StructureContrast Linking WordsSecond Type ConditionalGerund or to InfinitiveTenses and Time MarkersNoun, Quantifiers and SuffixesMix-TensesModals and Adjectives (ed-ing)Other quiz:
Grammar and Vocabulary › ViewAnna, Mary and Chris are going to a concert. They are ………………….. very excited.
A. all
B. none
C. neither
Mixed General Quiz › View
We saw our teacher __________ down to street.
A. running
B. to run
C. ran
