赞题库-背景图
单项选择题

A．on
B．in
C．off
D．with
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单项选择题A．theseB．thatC．thisD．those

A．these
B．that
C．this
D．those

单项选择题What is Dr. Frances

A．She is a teacher of English in Cambridge.
B．She is a specialist in computer science.
C．She is a consultant to a Scottish company.
D．She is a British tourist to China.