Galileo had tried to solve the problem of the lean.
举一反三
- He tried to solve the problem, but he (quick) ________ gave up.
- He tried his best to solve the problem, ______ difficult it was.
- He tried to solve the problem , but he ____gave up. A: quickly B: quick C: quiet D: quietly
- After having tried different ( ) to the problem, we finally solve it. A: drafts B: schedules C: approaches D: plans
- Did you solve ______ problem you were discussing at the meeting?No, we didn't . It was ______ difficult problem we had never met. A: the; the B: a; a C: the; a D: /; the