i am worried about if we will arrive there on time改错

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/07 04:31:04

i am worried about if we will arrive there on time改错

if 改成whether

I wonder if we can arrive on time.
I am worried if we would arrive late.
I am worried whether we will arrive on time (or not).

应该是把 if 改成 whether 吧。