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Listen to two students trying to solve the riddle in the picture. Look at the underlined past modals in sentences a–g and match them to definitions 1–3. Type the corresponding letters a-g into the squares at the end of each definition.<a href="https://oss.ouchn.cn/ddzx/N601/waiyu/gjyy2/html/11.1-1.html">【听力原文】</a><a href="https://oss.ouchn.cn/ddzx/N601/waiyu/gjyy2/html/11.1-2.html">【课文解析】</a>
<a href="https://oss.ouchn.cn/ddzx/N601/waiyu/gjyy2/unit/unit11/y11-1-1.mp3">y11-1-1.mp3</a>
选项：
1e, f, g
2 c
3 b
<table class="zc_table" style="width: 100%;"><tbody><tr><td>
Sentences

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出自：2024年国家开放大学答案

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