i called him four times,but he did not reply i did not know if i should call him time

问题描述:

i called him four times,but he did not reply i did not know if i should call him time
选项有A the fifth B a fifth C five times,

B
英语中用a/an +序数词表示 “再……又……”
本句句意是“我给他打了四次电话,但是他没有回复我,我不知道是否该再给他打一次(即第五次).”
希望能帮到你,祝你开心.