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
- 1___________ the effects of inflation, the government has announced some new policies.
- 2England is an island country._______ consists of three big islands, and _______ climate is generally wet and windy.
- 3Since we can't hear you at the back of the hall, you'll have to __________ your voice.
- 4Lots of birds were flying among the trees branches.What a(n) ___________ view!
- 5I want you to succeed without __________ and firmly believe that you will succeed if you try hard enough.
