问题
选择题
I will mark ______ everything you say.It is helpful to the English learners.
A.up
B.down
C.out
D.off
答案
答案:B
mark up“提高;标记”; mark down“记下”; mark out “划出(界线、范围)”;mark off“划出,划开;区分”。由句意可知,B项符合题意。
I will mark ______ everything you say.It is helpful to the English learners.
A.up
B.down
C.out
D.off
答案:B
mark up“提高;标记”; mark down“记下”; mark out “划出(界线、范围)”;mark off“划出,划开;区分”。由句意可知,B项符合题意。