问题描述：
几个英文的解释 I was having trouble in our biology class
① I was having trouble in our biology class ②Did you want to meet this afternoon ③It is no problem ④the diffcrcnt thcorics of plant reproduction ⑤Anything in particular ⑥Is that okay with you ⑦I just getting them mixcd up with one another
① I was having trouble in our biology class ②Did you want to meet this afternoon ③It is no problem ④the diffcrcnt thcorics of plant reproduction ⑤Anything in particular ⑥Is that okay with you ⑦I just getting them mixcd up with one another
问题解答：
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