－What have you been doing recently?- I ___ a trip to Australia and have just retured.A.took B.have taken C.had taken D.have been taken

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• 1.For breakfast he only drinks juice from fruit____ on his farm.A grown B growning c being grown答案给出的是 A,但我觉得为什么B 不行啊,水果不是主动生长吗?为什么要用过去分词?grown不是也有生长的意思吗2.I have been working all day,but I feel as if I___nothing.A.have achieved B had achieved C achieved 希望有讲解,3.---What have you been doing recently?-----I___ a trip to shanghai and have just returned.Ahave taken B tookB 为啥 A不行,已经对现在造成影响了啊,
• - What have you been doing recently?- I ( )a trip to Australia and have just returned.A.took B.have taken C.had taken D.have been taking.虽然我知道选A是因为是过去时,但是B又错在哪里了?
• －What have you been doing recently?- I ___ a trip to Australia and have just retured.A.took B.have taken C.had taken D.h
• －What have you been doing recently?- I ___ a trip to Australia and have just retured.A.took B.have taken C.had taken D.have been taken
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