the Kiowas had to fight because only in this way could they survive in the environment.
举一反三
- Only in this way, directed by the teacher, ______work out the problem the day before. A: had they B: they could C: could they D: did they
- Some plants are so sensitive ________ pollution that they can only survive in a perfectly clean environment.
- He was the only one who could bear __________ in this case because the other eyewitnesses had been killed mysteriously.
- Only in this way _____ communicate well. A: could we B: we could
- Only in this way can the experiment ______. A: supply B: succeed C: search D: survive