问题
选择题
I haven't seen _____ this since I began to collect stamps. [ ]
A. as old a stamp as
B. as an old stamp as
C. an old stamp such as
D. a such old stamp as
答案
答案：A
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I haven't seen _____ this since I began to collect stamps. [ ]
A. as old a stamp as
B. as an old stamp as
C. an old stamp such as
D. a such old stamp as
答案：A