_________ the window, my finger was seriously cut. A. Having cleaned B, To clean C, While cleaning D. While I was cleaning
Land animals are believed ______ from sea animals.
The salesman said that ____ thief was a young man with ____ brown hair.
The work was ________ for the little boy. So we’d better lend him a hand.
Last night Li Ping watched the football match at home when he ________ his homework.
The policeman asked ________ with the old women.