question_answer

Direction: In the following questions, a part of the sentence is printed in bold. Below are given alterative to the bold part at [a], [b] and [c] which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is [d].

As soon as she noticed the workmen, she asked them what they have been doing.

A)  have done                  

B)  had been

C)  are doing        

D)       No improvement