[ Modal Auxiliaries and Similar Expressions ]
He ___ work with old programming languages before switching to Python.
A. used to
B. be used to
C. must
D. should
Select your answer:

Random Topics:
Continuous TensesPresent Simple and Past ContinuousModals of PredictionQuantifiers MixModals "Should"Past Simple and ContinuousSimple Present Tense vs Present Continuous TenseConjunctions & InterjectionsHomophone & Homonymmust/shouldOther quiz:
Modal Auxiliary Verbs › ViewShe ______ (can / may) stay out until 10 PM tonight.
A. can
B. may
Vocabulary › View
Having all sides or faces the same is called
A. equilateral
B. perpendicular
C. quadrilateral
D. intersecting
