语音测试。选出下列每组单词划线部分发音与其它三个不同的选项。
Could you ring me up as soon as Lily _____________ in Beijing?
–Could you tell me ______________? --- Nothing serious, just a little cold.
You’d better ______________ out, Jim. It’s raining hard.
We had no choices _____________ home, for the last bus went before we arrived.
The teacher showed us ______________ the problem.