题目内容
When there is a sharp turn, your bike must _____.
A. slow down B. speed up C. turn down.
A slow down减速，speed up 加速，turn down拒绝， turn up 到达，根据a sharp turn的含义，应选A
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题目内容
When there is a sharp turn, your bike must _____.
A. slow down B. speed up C. turn down.
A slow down减速，speed up 加速，turn down拒绝， turn up 到达，根据a sharp turn的含义，应选A
”he looked down at _______1.
D.For