it covers many problems we have in our studyA put off B written down C got over D come across
问题描述：
it covers many problems we have in our study
A put off B written down C got over D come across
答
D
答
选D come across遇到的 意思是我们在学习过程中遇到很多问题
A put off取消
B written down 写下来
C got over克服
答
D come across
It covers many problems we have come across in our study.