例句 /

I've been on a cloud all day long——I heard this morning that I got an A on my final biochemistry exam.

I've been on a cloud all day long——I heard this morning that I got an A on my final biochemistry exam.

这个学生说:“我今天一天都很高兴,因为我早上听说,我生物化学期末考试得了一个A.”