The doctor thought would be good for you to have a holiday.A. thisB. thatC. oneD. it

问题补充：

The doctor thought would be good for you to have a holiday.

A. this

B. that

C. one

D. it

答案：

A. this

B. that

C. one

(答案→)D. it

解析：考察形式主语。It作为形式主语，真正的主语是后面的to have a holiday.结合句意可知D正确。句意：医生认为对你来说去度假会是一个好主意、