[Q]: Would the following sentence, by the strictest standards, be considered correct? is taller than that man.
++++++++++
[A]: acceptable

[Q]: Would the following sentence, by the strictest standards, be considered correct? The kids have arrived safely.
++++++++++
[A]: acceptable

[Q]: Would the following sentence, by the strictest standards, be considered correct? The twins might have both been at the party.
++++++++++
[A]:
acceptable