王力啊
幼苗
共回答了15个问题采纳率:100% 举报
没错,be ahead of 有“优于.,超前于.”的意思
这是个介词短语,介词短语必须与相应的名次或者代词一起做成分,这句话里面是做表语,介词短语与名次代词组合能做各种成分,主要做表语,状语,补语
例如表语:she is good at english
状语:i just want to cry in front of you.
补语:He came in ,with a book in his hand.
(in his hand) 是宾语补足语
1年前
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