Direction: In the following questions, a sentence/part of the sentence is printed in bold. Below are given alternatives to the bold sentence/part of the sentence at (1), (2) and (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
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The clients are waiting outside since morning and will continue to wait until you meet them.
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- have waited
- have been waiting
- were waiting
- No improvement
Correct Option: B
Present Perfect Continuous Tense-have been waiting is the right usage.
Hence, have been waiting is the right usage.