问题
单项选择题
Palmer and his fellow linguists believed that a mastery of some ______ words would greatly assist foreign language learning.
A．1,000
B．2,000
C．3,000
D．4,000
答案
参考答案：B
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Palmer and his fellow linguists believed that a mastery of some ______ words would greatly assist foreign language learning.
A．1,000
B．2,000
C．3,000
D．4,000
参考答案：B