56 If you are trapped in an elevator, ______ as much energy as you can and call 9-1-1 with your cell phone if you have service.
(A) undo
(B) abandon
(C) spare
(D) pilfer

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統計: A(10), B(11), C(49), D(10), E(0) #2886388

詳解 (共 2 筆)

#5861242
If you are trapped ...
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#6326367
spare 在這裡指的是「節省、保留」。...
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