时态 CATHERINE :Has lan sold his house yet?CATHERINE :Has lan sold his house yet?一般过去式 还是 过去完成时?

时态 CATHERINE :Has lan sold his house yet?CATHERINE :Has lan sold his house yet?一般过去式 还是 过去完成时?
时态 CATHERINE :Has lan sold his house yet?
CATHERINE :Has lan sold his house yet?一般过去式 还是 过去完成时?

时态 CATHERINE :Has lan sold his house yet?CATHERINE :Has lan sold his house yet?一般过去式 还是 过去完成时?
现在完成时,强调的是现在的状况,他已经卖了房子了吗?

现在完成时