<p>Attaining<a href="A">/U</a> speeds of up to<a href="B">/U</a> 60 miles per hour, cheetahs are perhaps<a href="C">/U</a> the fastest<a href="D">/U</a> of land animals. (E) no error.</p>
<p>And I narrowed the answers down to A or E…</p>
<p>Is “attaining speeds…” a correct idiom? I feel like its supposed to be “reaching speeds…”?</p>
<p>Attaining is fine here.</p>
<p>There is no error here .I remember this question.I think it is from the QOTD calendar.</p>