题文
The students worked in groups to ________ the difficult problem in the math class.
| A. |
work out |
B. |
turn down |
C. |
cut off |
D. |
worry about |
The students worked in groups to ________ the difficult problem in the math class.
| A. |
work out |
B. |
turn down |
C. |
cut off |
D. |
worry about |
试题篮
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