He doesn’t have the habit of planning his travel expense, so


He doesn’t have the habit of planning his travel expense, so he won’t know what to do _______ the money runs out.
A.once B.before C.unless D.though
opku 1年前 已收到1个回答 举报

haoihfghyyyff 花朵

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A

连词辨析。A.一旦 B.在……之前 C. 除非 D. 尽管。句意:他没有计算旅行费用的习惯,因此他不知道一旦钱用完了该怎么办。故选A。

1年前

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