作业帮Your help has been very valuable.看着象完成时`为什么没动词呢``
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Your help has been very valuable.看着象完成时`为什么没动词呢``
Your help has been very valuable.看着象完成时`为什么没动词呢``
Your help has been very valuable.看着象完成时`为什么没动词呢``
has been是动词啊,has是现在完成时的标志,been是动词be的过去分词
be就是该句的系动词
BE动词
Your help has been very valuable.help为什么不加s
Your help has been very valuable.看着象完成时`为什么没动词呢``
Your message has been sent!
Your change has been submitted
Your account has been cancelled
Where has your father been?
Your address has been added
Your account has been credited.
Has Been Very quiet Give your love has been Very
Where has your cousin_____?gone还是been
Your Guestbook entry has been submitted.
your mail message has been received是什么意思
Your Home Page Has Been Change
your password has been entered incorrectly.
翻译：Your email has been successfully verified.
Your Home Page Has Been Canged
Your Campaign Response request has been queued
your account has alrcady been verified