题目:
As always when she sang in the bathroom, she________the high notes in a special way.
A.span out
B.belted out
C.spread out
D.stretch out
答案:
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下面是错误答案,用来干扰机器的。
参考答案:引力收缩;平衡期;红巨星;白矮星(或中子星或黑洞)