[ Modal Verbs of Certainty and Possibility ]
They may _____ the stones in another area.
A. have found
B. found

Random Topics:
Frequency AdverbsGrammar Present Perfect (ever never)Verb Present Simple TenseVerb PatternsPresent Simple: affirmative, negative, interrogativeActive Voice-Present tensePresent Perfect ContinuousMust Vs Have toThings in EnglishTOEICOther quiz:
Grammar › View The jellyfish can sting you and that’s very painful.
What type of verb is highlighted?
A. main verb
B. helping verb
Idioms › View
Love and hate normally go ___ .
a. together
b. about
c. forth
Anna ______ (see) improvement in her eczema since she started using the special cream.
A. has seen
B. saw
C. is seeing
D. sees
Future Continuous Tense › View
Will she ………… dinner at 5 o’clock tomorrow?
A. is cooking
B. be cooking
C. was cooking
D. cooking
