单项选择题


Section A
Questions 11 to 18 are based on the conversation you have just heard.

A．13.
B．17.
C．30.
D．15.
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单项选择题
A．butB．thenC．andD．however
A．but
B．then
C．and
D．however
问答题
Because his health is getting worse, _________________________ (他不得不克制自己以免饮酒过度).
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