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Recent improvements in technology

This topic has 1 member reply

Recent improvements in technology

Post Mon Sep 25, 2017 6:36 pm
Recent improvements in technology, such as lighting that mimics the pattern and intensity of natural sunlight, have made working night shifts much safer and more productive.

A) have made working night shifts much safer and more productive
B) have made those that work night shifts safer and more productive
C) has made it safer and more productive to work at night
D) has increased the productivity and safety of working at night
E) had made working at night more safer and increased productivity

The OA is A.

The option B is similar to A. Why is it wrong?

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Post Sat Oct 14, 2017 6:48 am
Hello Vincen. I think the same. Option B is almost the same as option A.

How can I determine which option is correct? Experts, any help?

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