As a customer becomes more comfortable using computers, their purchasing habits change as well.
A - As a customer becomes more comfortable using computers, their
B - As customers become more comfortable using computers, their
C - As a customer becomes more comfortable to use computers, his or her
D - As customers become more comfortable to use computers, their
E - As customers becoming more comfortable using computers, their
The correct answer is choice B
Can someone tell me why we should use 'using' instead of 'to use' in this question? is there a pattern or a rule associated with this?
Thanks
A - As a customer becomes more comfortable using computers, their
B - As customers become more comfortable using computers, their
C - As a customer becomes more comfortable to use computers, his or her
D - As customers become more comfortable to use computers, their
E - As customers becoming more comfortable using computers, their
The correct answer is choice B
Can someone tell me why we should use 'using' instead of 'to use' in this question? is there a pattern or a rule associated with this?
Thanks












