So difficult ______ it to work out the problem that I decided to ask Tom for advice.
举一反三
- This math problem isn’t so difficult that I can work it out ________.
- 4. ______ with a difficult situation, Arnold decided to ask his boss for advice.
- This math problem isn’t so difficult that I can work it out ________. A: easily B: usefully C: loudly D: quietly
- Having faced with a difficult situation, Arnold decided to ask his boss for advice.（)
- As a teacher , I seldom give my students so difficult a problem __ they cannot work out.