After the little girl lost her parents in the traffic accident, she kept __________ all the time and never smiled again.
（A）frowning
（B）to frown
（C）frowned
（D）having frowned
参考答案
继续答题：下一题
更多大学英语选择题200道试题
- 1The price of gold rose again, partly __________ news about the war.
- 2The doctor told Penny that too much _____________ to the sun is bad for the skin.
- 3Some of your suggestions have been adopted but others have been _______ as they are not workable.
- 4No fault is attached _____ the bus driver for the terrible accident at the railway crossing.
- 5The government's strong action demonstrated its _____________ to end the rebellion.
