问题
单项选择题
The starter (赛跑发令员) gave the（） for the race to begin.
A.advice
B.signal
C.glow
D.attention
答案
参考答案：B
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The starter (赛跑发令员) gave the（） for the race to begin.
A.advice
B.signal
C.glow
D.attention
参考答案：B