I’m ______ your endless plaining.1.put up with 2.caught up with 3.fed up with 4.kept up with 英语
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【答案】 put up with :忍受:毫无怨言地忍受
catch up with 赶上,追上;逮捕;
be fed up with:厌倦、受够了
keep up with 跟上,赶上
所以选C
BD的区别在于:这两个的区别在于keep up with,追赶人与被追赶人所处情况差不多,
而catch up with暗示追赶人处于落后地位.