2. 职称英语
  3. Where could she ______ the key? I couldn’t find anywhere.A、putB、have putC、has

Where could she ______ the key? I couldn’t find anywhere.A、putB、have putC、has

游客2023-10-08  74
问题 Where could she ______ the key? I couldn’t find anywhere.
选项 A、put
B、have put
C、has put
D、had put
答案 B
解析 根据后半句“couldn’t fmd”可判断，放钥匙的动作发生在“find”之前。“could have done sth．”表示“有可能 (会) 做某事”，是对过去发生的行为的一种推测。
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