题目内容
_____ in the garden for an hour, the girl suddenly realized she had forgot locking her car door.
- A.Reading
- B.To read
- C.Having read
- D.To have read
read的逻辑主语是句子的主语the girl , 且两者之间为主动关系, 所以用ing形式作状语。又根据for an hour可知,read已持续了一段时间,即read先于realized,故要用ing形式的完成式作状语。
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