问题详情:
It's necessary for the phubbers(低头族)to the time they spend on their smart phones.
A.cut in B.cut off C.cut down D.cut up
【回答】
*:C.
首先明确选项中动词短语的意思,A:*入;B:切断;C:缩减;D:切碎; 根据语境推测句意是"对低头族来说,减少花在智能手机上的时间是有必要的.",由此判断句子中缺少短语:cut down,故*为C
知识点:动词和动词短语
题型:选择题