题目内容
I will mark ______ everything you say.It is helpful to the English learners.
A.upB.downC.outD.off
B
解析:
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。
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题目内容
I will mark ______ everything you say.It is helpful to the English learners.
A.upB.downC.outD.off
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。