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Can you explain the difference between the two phraces?
My favorite subject is history.
We have 8 courses this semester,including the ——.
required course必修课
elective选修课
subject科目
course课程
extracurricular课外的
keep up with跟上
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1 lecture | |
n.讲座,讲课;演讲 | |
参考例句: |
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