问题
选择题
—Hello, Betty. Is your mother a teacher?
—No, she is a doctor in a _____.
A．bank
B．library
C．restaurant
D．hospital
答案
答案：D
词义辨析。bank 银行；library 图书馆； restaurant 饭店；hospital医院。结合语境他是医生，故只能在医院工作。选D。
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