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题库 / BiChu21-SC-107
Towing insurance provides protection against collision damage to your automobile while being attached, towed, or detached from a covered rental truck, or loaded onto, transported, or unloaded from a covered rental trailer.
while being attached, towed, or detached from a covered rental truck, or loaded onto, transported,
while you are attaching to, towing by, or detaching it from a covered rental truck or while it is loaded onto, transported,
when attached to, towed by, or detached from a covered rental truck or when it is loaded onto, transported by,
while you being attached to, towed by, or detached from a covered rental truck or loaded onto, transported by,
when being attached to, towed by, or detached from a covered rental truck or loaded, transported,
毕出21套的视频里有讲过这个题，但我还是不太理解句子的意思，尤其是B选项前半部分的while you are attaching to, towing by, or detaching it from is covered rental truck
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