问题
选择题
The doctor thought ___ would be good for you to have a holiday.
A．this
B．that
C． one
D．it
答案
答案：D
题目分析：考查 代词。 句义：医生认为度假对你有好长。A this 这 B that 不做形式主语或者宾语，带特指的不可数名词或者单数可数名词。C one =a/an + 单数可数名词，D it
做形式宾语，代替真正宾语to have a holiday ,所以D正确
