问题
单项选择题
The monitor theory, which is very popular among foreign language teachers in______, was put forward by Stephen Krashen in the late 1970s.
A．America
B．Britain
C．China
D．France
答案
参考答案：A
解析： 自我监测模式是克拉申在七十年代后期提出的，在美国流行开来。