题目

in oredr not to be disturbed,i spent three days ()up in my study
locking
being locked
to look
locked
答案是第四个来着，为什么呢

提问时间：2020-10-17

答案

locked是过去分词短语作主语的补语,进一步说明情况,给你个例子eg.The animals you eat had to spend their lives crowded together in tiny spaces.这里类似的,crowded是为了进一步说明动物的生活状况,所以用过去分...