He’s been working there _______ ten years.
A. since
B. for
C. already

Random Topics:
Present Tense vs Present ContinuousKinds of NounsPerfect Tenses and VocabularyTenses and StructuresModal and Auxiliary VerbsAdverbs of How Something is DoneSimple Present Continuous TensePersonificationGrammar - PunctuationAbilityOther quiz:
Asking and Giving Suggestion › ViewLinda is working on her homework, but she finds some difficult questions. What will you suggest her?
A. I think you should stop studying.
B. maybe you can sleep now.
C. What if you drink to refresh yourself?
D. what about going to your friend’s house to study together?
Verb Tenses › View
Which of these sentences support the generalization that most dogs love to play at dog parks because they love to run around without a leash?
A. My neighbor’s dog hates his leash and loves to go to the dog park.
B. Dogs that play without their leashes are likely to get lost.
Grammar › ViewI have been waiting for you since 9 am.
A. past continuous
B. present continuous
C. present perfect
D. perfect continuous
Grammar › View
Tom’s dog, Pluto was barking ____________ at the stranger.
A. fiercely
B. greedily
C. politely
D. shyly
