語法:不定式的復(fù)合結(jié)構(gòu) - 四級語法

字號:

"介詞for+名詞/代詞"表示不定式的邏輯主語。常用于:It is +adj. +for sb. +to do sth.結(jié)構(gòu)。
    【例如】
    It is inconvenient for me to write the whole book by hand.
    It is necessary for you to hurry up. Otherwise you will be late.