[ Tenses ]
They ______ already ______ the new app on their phones.
A. have / install
B. have / installed
C. has / installed
D. installed / have
Select your answer:

Random Topics:
Simple Present and Present Continuous TenseTOEICModals and VocabularyTenses, Tag Questions, Phrasal VerbsAdjectives vs AdverbsPast Perfect Simple & Past Perfect ContinuousAdverb or AdjectiveConjunctions and ClausesPrepositions and ConjunctionsPresent Continuos TenseOther quiz:
Modals › ViewI’m not sure where my keys are. They __________ be in my bag.
A. must
B. might
C. can’t
Modal Verbs › View
It’s forbidden to enter the lab without safety gear. → You __________ enter the lab without safety gear.
A. mustn’t
B. had to
C. should
D. have to
