问题
选择题
I felt nervous _____ I stepped into the classroom and gave my lecture. [ ]
A. the first time
B. for the first time
C. first time
D. when the first time
答案
答案：A
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I felt nervous _____ I stepped into the classroom and gave my lecture. [ ]
A. the first time
B. for the first time
C. first time
D. when the first time
答案：A