

MCQOPTIONS
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1. |
In the following question, out of the four alternatives, select the alternative which will improve the underlined part of the sentence. In case no improvement is needed, select “No improvement”I am exhausted as I am working since morning. |
A. | was working |
B. | have been working |
C. | had been worked |
D. | No improvement |
Answer» C. had been worked | |