句中的as什么用法 充当什么角色 As is often the case with.as is often the case with a new idea,much preliminary activity and optimistic discussion produced no concrete proposals 句中的as什么用法as 在此句中充当什么角色

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句中的as什么用法 充当什么角色 As is often the case with.as is often the case with a new idea,much preliminary activity and optimistic discussion produced no concrete proposals 句中的as什么用法as 在此句中充当什么角色

句中的as什么用法 充当什么角色 As is often the case with.as is often the case with a new idea,much preliminary activity and optimistic discussion produced no concrete proposals 句中的as什么用法as 在此句中充当什么角色
句中的as什么用法 充当什么角色 As is often the case with.
as is often the case with a new idea,much preliminary activity and optimistic discussion produced no concrete proposals 句中的as什么用法
as 在此句中充当什么角色

句中的as什么用法 充当什么角色 As is often the case with.as is often the case with a new idea,much preliminary activity and optimistic discussion produced no concrete proposals 句中的as什么用法as 在此句中充当什么角色
as可以引导一个定语从句,意思是“正如”.可以放在句前,也可以放在句中,可以充当主语,宾语等.
例如:As you see,he is from America.这里的as作see的宾语.
你给的这句话,as在从句中作主语,放在is之前.
例如:As is known to us all,he is from America.正如大家所知道的那样,他来自美国.(主语)

as [æz] 报错
conj. 因为;随着;虽然;依照;当…时
prep. 如同;当作;以…的身份
adv. 同样地;和…一样的