试题题干
Translate the following sentence into Chinese.
I walked in and stood at the counter for at least a minute. She knew I was there, but she didn’t acknowledge me.
参考答案
试题解析
考点：walk in 走进；at least 至少；acknowledge对（人）打招呼。
句子结构：第一句主干为I walked in and stood at the counter，for at least a minute为时间状语。第二句为一个包含转折关系的并列句。