They did the experiment ____ their chemistry teacher had instructed.
举一反三
- They did the experiment ______ their chemistry teacher had instructed. A: as B: though C: until D: when
- She did the experiment ______ the teacher had directed.（4.0分） A: as B: that C: what D: before
- (Encourage) ____________ by his teacher, he did the experiment again.
- _____ the teacher doing the experiment twice, he had the confidence to do it himself. A: Watching B: To watch C: Watched D: Having watched
- The students were instructed to do the experiment carefully and to ______________ their reports at the beginning of next wee. (turn)