A-A+
He left early on the ______that he had a bad t
问题详情
He left early on the ______that he had a bad toothache and had to see the dentist.
A．prescription
B．pretext
C．knowledge
D．precondition请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：onthepretextthat以……为托辞，ontheprescriptionthat根据……指示，ontheknowledgethat得知……，onthepreconditionthat以……为前提。
