那个optional course和elective course相比哪个的自由度差点?
那个optional course和elective course相比哪个的自由度差点?
optional course和elective course有什么区别?
selective course和optional course有什么区别?
specialized course,restricted optional course ,general optio
"course"
course.
course和lesson的区别
subject 和course的区别
i have to go for the optional course
you took an optional course this semester.请翻译一下,
21404—restricted optional course generally are offered by th
restricted optional course generally are offered by the coll