【题目】—It’s a pity that you should let something important your mind.
—Sorry. I am fully busy in taking care of my grandfather recently and get burnt out.
A. occupyB. slip
C. slideD. cross
在线课程【答案】B
【解析】
考查动词辨析。——真是遗憾,你竟然把重要的事情忘记了。——对不起,我近来完全忙于照顾我的爷爷,太疲劳了。slip one’s mind"被忘记",为固定短语。故选B项。