Direction: In the following questions, a part of the sentence is in bold. Below are given alternatives to the bold part at 1, 2 and 3 which may improve the sentence. Choose the correct alter native. In case no improvement is needed, your answer is (4).
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How long are you working here ?
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- have you been working here ?
- you are working here ?
- were you working ?
- No improvement
Correct Option: A
As the action has started in the Past and is still continuing, Present Perfect Continuous Tense will be used.
The sentence structure will be as follows :
... have + Subject (you) + been + Verb + ing (working) ..... ?
Hence, have you been working here ? is the right usage.
