单项选择题

Questions 22 to 25 are based on the conversation you have just heard.

A．He has been ill.
B．He hasn’t yet found a topic.
C．He was busy studying for the exam.
D．He didn’t know the deadline.
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单项选择题
A．He’s explaining the language laboratory.B．He wants to know Where the tapes are.C．He’s showing her a new tape recorder.D．He’s recording her voice on a tape.
A．He’s explaining the language laboratory.
B．He wants to know Where the tapes are.
C．He’s showing her a new tape recorder.
D．He’s recording her voice on a tape.
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