GRE考试

根据网考网考试中心的统计分析，以下试题在2019/4/23日GRE考试习题练习中，答错率较高，为：43%
【单选题】According to the passage, which of the following is true about the way stars usually form


A．They tend to overlap as they appear.
B．They tend to result from the residual matter of supernovas.
C．They tend to generate in sudden irregular fits.
D．They tend to destroy their progenitor clouds.
E．(E) They tend to form away from gas coronas.