【题目】Into the dark apartment ________, who was quite surprised when everyone shouted “Happy birthday!”
A. did David walk B. David did walk
C. David walked D. walked David
在线课程【答案】D
【解析】试题分析：句意：David走进漆黑的公寓，当听到大家欢呼“生日快乐”时他非常吃惊。此处是介词短语Into the dark apartment放在句首，句子要全部倒装，故选D。