单项选择题

A．in
B．about
C．under
D．on
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单项选择题
A．toB．inC．forD．with
A．to
B．in
C．for
D．with
单项选择题
What are the most popular ESP courses in Britain
A．Courses for doctors.
B．Courses for businessmen.
C．Courses for reporters.
D．Courses for lawyers.
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