Thereply,whenitfinallycame,was________thenegative.
A、forC
in the negative：否定的，否决。
Younger children are curious ________ how things work ，and many of them want to take apart everything within their reach.
The other timing system belongs in our internal clocks，which，left ________，would tie the body to a 25-hour rhythm.
Johnsonwas________unknownbeforerunningforthepresidency.
Ifyouarewalkingawayfromaclocktower，youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.
The old couple have been married for 40 years and never once _______ with each other.
