They found the intricate directions extremely difficult to understand.（）
A: vague
B: unusual
C: complicated
D: original
A: vague
B: unusual
C: complicated
D: original
举一反三
- It is difficult to understand this kind of complicated calculation. A: intricate B: varied C: petulant D: exultant
- I find the British legal system extremely ___________ and it's really difficult to understand it. A: impartial B: irrational C: complicated D: sophisticated
- It is a complicated problem． A: strange B: complex C: difficult D: unusual
- It is a complicated problem(). A: strange B: complex C: difficult D: unusual
- It is a complicated problem. A: strange B: complex C: C. difficult D: D. unusual