问题
选择题
Our teacher often tells us ____ the windows before we leave.
A．close
B．closed
C．to close
D．closing
答案
答案：C
题目分析：句意：我们的老师经常告诉我们离开之前要关窗户。告诉某人做某事用句型：tell sb.to do sth. 类似短语ask sb.to do sth.等等。故选C。
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