Skeptical Scientists Are Reacting To The Supposed Tasmanian Toger
Apr 30, 2023 · I was still skeptical (about / as to) wh ether I would win a prize or not. (1) Yes: "if" instead of "whether" is possible. (2) The prepositions "about" or "as to" can be optionally added with.
Genetics startup wants to bring the Tasmanian tiger back | Popular Science
