Select the option that will improve the underlined part of the sentence. In case no improvement is needed, select ‘No Improvement’.
The scientists are busy to explore new ideas.
Select the option that will improve the underlined part of the sentence. In case no improvement is needed, select ‘No Improvement’.
The scientists are busy to explore new ideas.
exploring
exploring
No Improvement
No Improvement
to be exploring
to be exploring
for exploring
for exploring
Correct Answer:
exploring
exploring
option A is the right answer
busy to explore should be replaced with busy exploring.
"busy doing" means "busy with the act "to do" itself. On the other hand, "busy to do" is not a collocation,
