[ Present Perfect Tense ]
Which one is correct ?
A. My mom has already paid the bill
B. My father has just eaten
C. I have taught English for 20 years
D. All are correct

Random Topics:
Tenses & PrepositionCoordinating and Subordinating ConjunctionsAdverbCountable & Uncountable NounsTenses and StructureGender and GrammarGrammar - Nouns, Verbs, and AdjectivesAdverbs of DegreeConjunctivesPossessive NounsOther quiz:
Grammar › ViewLook at _____ birds up there in the tree.
A. this
B. these
C. those
Grammar and vocabulary › View
perfect, with no faults
______ complexion/performance
A. impeccable
B. flawless
C. unblemished
D. dull
IN, ON & AT › ViewShe plays tennis _____ Fridays.
A. IN
B. ON
C. AT
D. [ – ]
Present Perfect Tense › View
The car has …..at the parking lot since 9 a.m
A. stop
B. stops
C. stopped
D. stoping
E. to stop
