<p>the research study reveals startling proof of a constant changing seafloor that comprises the major part of the underwater landscape.</p>
<p>A. reveals
B. constant
C. comprises
D. part of
E. no error</p>
<p>???</p>
<p>the research study reveals startling proof of a constant changing seafloor that comprises the major part of the underwater landscape.</p>
<p>A. reveals
B. constant
C. comprises
D. part of
E. no error</p>
<p>???</p>
<p>b is the answer i think. b is an adjective but it should be changed to an adverb since constant is modifying changing.</p>
<p>so it sould be constantly then?</p>
<p>yes, it has to be “constantly”. read this:</p>
<p>
</p>
<p>it has to be “the seafloor did it constantly”.</p>
<p>Except in baseball, in which case “good” is an adverb and “done” the past tense, such as in “you done good.”</p>