问题补充:
单选题Myfatherwalked_____intheroom,lookingasifhewasthinkingoversomething.A.now and thenB.up and downC.again and againD.over and over
答案:
B解析now and then表示时间;again and again和over and over表示次数。这三个短语都不符合语境。walk up and down in the room意思是“在房间里踱来踱去”。
时间:2019-04-29 03:37:25
单选题Myfatherwalked_____intheroom,lookingasifhewasthinkingoversomething.A.now and thenB.up and downC.again and againD.over and over
B解析now and then表示时间;again and again和over and over表示次数。这三个短语都不符合语境。walk up and down in the room意思是“在房间里踱来踱去”。