问题补充:
---Whereismyreferencebook?Itwashereamomentago.---Someone___itbymistake.A.could have takenB.must takeC.might takeD.must have taken
答案:
D解析在肯定句中对过去发生的事情的推测要用must have done。这里表示肯定有人错拿了。
时间:2023-03-04 22:31:34
---Whereismyreferencebook?Itwashereamomentago.---Someone___itbymistake.A.could have takenB.must takeC.might takeD.must have taken
D解析在肯定句中对过去发生的事情的推测要用must have done。这里表示肯定有人错拿了。
--- Do you know where my address book is?
2019-11-07