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外语
As he was stepping out of the office, Steven looked around the room again to see if he ______ anything behind.
As he was stepping out of the office, Steven looked around the room again to see if he ______ anything behind.
admin
2020-11-21
53
问题
As he was stepping out of the office, Steven looked around the room again to see if he ______ anything behind.
选项
A、left
B、had left
C、has left
D、would leave
答案
B
解析
时态题。根据句意可知,东西是否“落下”发生在史蒂文“看”之前,即表示“过去的过去”,故用过去完成时,因此B为答案。
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专业英语四级
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