动词不定式作主语和表语的用法 — 英语选择题
题目
下列句子中，it 作形式主语、动词不定式为真正主语的句子是（ ）
A. To eat healthily is what matters most in this unit.
B. It is a good habit to have breakfast every morning.
C. My dream is to become a food scientist.
D. The best way is to cook meals by ourselves.