【题目】They are teachers and don’t realize _______ to start and run a company.
A.what takes it
B.what they take
C.what they take
D.what they take

【答案】D
【解析】宾语从句中的语序按正常顺序排列应该是it takes what to start and run a company。it在宾语从句中充当形式主语。to start and run...是真正的主语，what在从句中作宾语。