The first thing _ I should do is to work out a study plan fo

3个回答

  • 定语从句只能用that的情况:

    1.先行词是不定代词:

    all,few,little,much,something,nothing,anything等.

    2.先行词被序数词或形容词最高级所修饰.

    3.先行词被all,any,every,each,few,little,no,some,等修饰.

    4.先行词被 the only,the very,the same,the last 修饰时.

    5.先行词既有人又有物时.

    你这里属于第二种情况.the first 是序数词.