题目内容
The ground is slippery. Hold on to the rope and don’t ______.
| A.put off | B.turn up |
| C.let go | D.take apart |
C
slippery(地面)滑的;hold on to抓住不放;let go放开,松手。
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题目内容
| A.put off | B.turn up |
| C.let go | D.take apart |