题目:
By recording the noise of crinkled wrappers as they were slowly stretched out in an otherwise silent chamber, and then digitizing and analyzing the sound emissions on computers, a team of scientists found the noise not continuous but consisted of individual bursts or pops just thousandths of a second long.
选项:
A、 digitizing and analyzing the sound emissions on computers, a team of scientists found the noise not
B、 digitizing and analyzing the sound emissions on computers, a team of scientists found that the noise was not
C、 digitizing and analyzing the sound emissions on computers, a team of scientists found the noise not to be
D、 the sound emissions were digitized and analyzed on computers, a team of scientists found that the noise was not
E、 the sound emissions were digitized and analyzed on computers, a team of scientists found the noise not to be
答案:
B