问题
选择题
My sister works _________a restaurant _________ a waiter.[ ]
A. in; as
B. at; of
C. in; of
D. as; in
答案
答案：A
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My sister works _________a restaurant _________ a waiter.[ ]
A. in; as
B. at; of
C. in; of
D. as; in
答案：A