托福听力每日一练 句子（141）（在线收听）

3. (A). Susan works in the library. (B). I don’t know where Susan is.

(C). Susan is in the library now. (D). Susan isn’t a librarian.

4. (A). Am I third? (B). Have I been hired?

(C). I’m exhausted. (D). I tried very hard.

答案与音频文本：

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3. Susan is in the library.

4. Am I tired?