Question

【题目】The worker wrote down the weight of each stone and then _____ all the weights.

A.added toB.added up toC.added inD.added up

Answer 1

【答案】D

【解析】

考查动词短语。句意：工人把每块石头的重量记下来，然后把所有的重量加起来。add to增加,add up to共计，add up 加起来，结合句意可知表示“加”短语为add up。故选D。