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On reaching home I discovered that I________my keys at the office.A、leftB、have
On reaching home I discovered that I________my keys at the office.A、leftB、have
游客
2025-03-06
19
管理
问题
On reaching home I discovered that I________my keys at the office.
选项
A、left
B、have left
C、was left
D、had left
答案
D
解析
本题考查时态的选择。根据“I discovered”可知,整句为过去时态。钥匙忘在办公室发生的时间早于发现的时间,故应该选择过去的过去,即过去完成时态,故选D。
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