to follow是动词不定式表目的suggestion做先行词,为“建议”的意思,定语从句省略should,完整的句子是:I have a suggestion that he (should) make a study plan.to write也是表目的,可以看作是(in order) to write...
To follow the students,the teacher walked faster.to follow :不定式表目的I have a suggestion that he make a study plan.这是一个同位语从句,即he make a study plan是用来解释suggestion这个词的,它是一个单独的句子……...