【题目】William was badly injured. It is impossible to foresee he’ll be well enough to come home from hospital next month.
A. that B. whether
C. when D. why
在线课程【答案】B
【解析】考查主语从句引导词。句意：威廉受了重伤，不可能预见他下个月是否可以出院。句中it为形式主语，根据前文William was badly injured.可推知，从句内容不确定，故用whether引导。故选B。