问题详情

Which of the italicized parts functions as a subject complement？

A．It is suggested that each student should sing a song in English.

B．I"m counting on it that you will come.

C．What I dislike about this transaction is that it is really dishonest.

D．The breakdown was due to the fact that the driver had forgotten to fill up with fuel.

请帮忙给出正确答案和分析，谢谢！