袁亚年
幼苗
共回答了17个问题采纳率:88.2% 举报
It is nice to have a friend to talk,laugh and do things certainly.
这句子是形式主语,真正主语是不定式:to have a friend to talk,laugh and do things certainly.
to have a friend to talk,laugh and do things certainly is nice.是正常语序,用It这样表达是为了防止头重脚轻.所以主语用不定式来表达,it做形式主语.
1年前
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