古道响马
幼苗
共回答了16个问题采纳率:87.5% 举报
I am sure that we will go out for a picnic next weekend
I am sure to go out for a picnic next weekend
I am sure of a picnic next weekend
be sure of (或that) 主语是人,主语感到“有把握,确信”
be sure to do 主语可以是人或物,表示说话人推测“一定,必然会”
好象是这样子,希望能对你有帮助
1年前
9