Last summer I took a course on________.
A. how to make dresses
B. how dresses be made
C. how to be made dresses
D. how dresses to be made
Last summer I took a course on________.
A. how to make dresses
B. how dresses be made
C. how to be made dresses
D. how dresses to be made
A
不定式短语的构成由疑问代词what，which或疑问副词when，where，why，how等接不定式构成，疑问代词傲不定式的宾语，疑问副词做不定式的状语。如：I don’t know what to do / how to do ito 不定式短语的作用相当于名词性的从句，在句中可做主语，宾语和表语。