I am ______home. 选择题：A.go B.to go C.going

答：CB

译：C我准备回家。（B我该回家了）

析：C进行时表将来。 B. be to= be going to; should

评：猜测这是初中题，因为只有ABC三个选择项。初中没有学过be to do sth.的用法（出题老师也不太清楚）。B. 选项是误设项。考试时，最佳选择应为C。

B选项的实例(国外的）:

Studying abroad has always been something I knew I would do. Germany was ...As excited as I am to go home and see my family and friends,

Rujub, the Juggler (Chapter23)

"We have settled that I am to go home as soon as I can go down country， and he is going up with you and the others to Cawnpore."

My hometown, I am coming!_My Space

Today I am to go home, with my exciting heart.