-------Sorry I made a mistake again.

------- _________. Practice more and you will succeed.

A．Never mind

B．Certainly not

C．Not at all

D．Don’t mention it.

蔬菜中几乎不含有（）。

A.维生素B₁

B.维生素B₂

C.维生素B

D.维生素K

E.维生素A