问题
选择题
Her sister ____ a taxi driver. Now she works for a charity.
A．is
B．were used to being
C．is used to being
D．used to be
答案
D
考查近义词组的辨析。be used to do“被用于”；be used to do ing“习惯于”；used to do“过去…”。句意为“他的妹妹过去是一个出租车司机，现在她为慈善组织工作”。故选D。