问题 选择题

We no longer keep up the close friendship of few years ago, though we still visit each other_____.

A.in good time

B.up to date

C.on occasion

D.once and for all

答案

答案:C

译文:虽然我们仍不时地拜访对方,但在几年以前,我们之间的关系已经不那么密切了。on occasion有时,不时。A选项:在适当或有利时刻。B选项:现代的。C选项:时而,不时。D选项:只此一次,绝不再重复。

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