题目内容
—Mr White, when ________ the guide ________?
—She________ for half an hour.
A.did, leave; has been away B.does, leave; has left
C.has, been away; has left D.has, left; has left
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题目内容
—Mr White, when ________ the guide ________?
—She________ for half an hour.
A.did, leave; has been away B.does, leave; has left
C.has, been away; has left D.has, left; has left