【题目】In the spoken English of some areas in the US，the “r”sounds at the end of the words________.
A. are dropped B. drop
C. are being dropped D. have dropped
在线课程【答案】A
【解析】
A [句意：在美国一些地区的英语口语中，单词末尾的“r”音被省掉。此处是指“r”人为地“被省掉”，所以用被动语态。在本句中drop是一个及物动词，意思是“丢掉”。]