英语交际选择——I failed the exam again.I don`t konw what to do.——__

I don't konw what to do.=I don't konw how to do it .为什么what不 I don't konw what to 英语题请求帮忙1,—Where is dad? -—I don't konw .He ------to the park You’ve failed to do what you ——to and I’m afraid the teacher i want to make friends with him ,but i don't konw what to do i don't konw what i can do here. i don't konw what are you trying to say i don't konw what yo 大学英语作业1— _______— I failed my driving test again.A What shal ---I failed in the exam.---_________.Try to do better next t I don't konw.What do you want? —I don’t konw how to deal with these old books I don't know what I shall do next的同义句 I don't konw --- --- -