问题
选择题
When she was crossing the room the nurse happened to notice the old lady_________to get out of bed.
A．tried
B．trying
C．to try
D．had tried
答案
答案：B
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When she was crossing the room the nurse happened to notice the old lady_________to get out of bed.
A．tried
B．trying
C．to try
D．had tried
答案：B