题目内容
This maths problem is hard ________ .
- A.to work out
- B.to be worked out
- C.working out
- D.worked out
A
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As far as I know, this maths problem is _______________ that one.
|
A．twice so difficult as |
B．twice as difficult as |
|
C．as twice difficult as |
D．so twice difficult as |
158. --- Sorry, I don’t know how to work out this maths problem.
--- Use your _____, and then you will find a way.
|
A．mind |
B．heart |
C．brain |
D．Head |