Question

0673 2 I try to concentrate in one subject at a time. I try to concentrate [[in]] one subject at a time. on concentrate on sth (NOT in ): 'She gave up teaching so that she could concentrate on research.'

Accepted Answer

concentrate ✗ I try to concentrate on one subject at a time. I try to concentrate [[on]] one subject at a time. on | in

Idx	0673
Keyword	concentrate
Sub Entry Number	2
Type of Sentence	✗
Error Sentence	I try to concentrate in one subject at a time.
Correct Sentence	I try to concentrate on one subject at a time.
Cloze Error Sentence	I try to concentrate [[in]] one subject at a time.
Cloze Sentence	I try to concentrate [[on]] one subject at a time.
Cloze Answer	on
Choices	on \| in
Explanation	concentrate on sth (NOT in ): 'She gave up teaching so that she could concentrate on research.'

Concentrate I Subject Time Sth Gave Teaching Research