Soal SMA · Penerapan · Kesulitan 2/5

A student writes: 'The research findings suggest that regular exercise ______ concentration.' Which verb form best completes the sentence according to subject-verb agreement and academic style?

A.improve
B.improves
C.improving
D.to improve

Kunci jawaban & pembahasan

Jawaban: improves

The subject 'regular exercise' is singular, so the verb must be 'improves'.

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