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Worksheet: Parentheses vs. Dashes | Types & Usage
https://study.com/academy/lesson/parantheses-and-dashes-correct-usage.html
1. Choose the best replacement for the underlined portion of the sentence. We ask
our professor when he would hand our essays back we'd turned them in a month
ago but he didn't seem to remember them at all.
hand our essays back (we'd turned them
in a month ago), but
Ohand our essays back; we'd turned them
in a month ago; but
Ohand our essays - back we'd turned
them in a month ago but
Ohand our essays back, we'd turned them
in a month ago but
(the sentence is correct as it is)