题目

根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 Mrs Jackson: Hello? Richard: Mum, it's Richard.⑴ M: Oh, Richard . ⑵ R: Yes, yes, fine, I was wondering...do you think you could lend me some money till the end of the month? M: Oh, Richard . ⑶You really must learn to plan your money properly. R: Look ,Mum, if you can just help me out this time , ⑷ M: ⑸Listen ,I'll do it this time . This is really the last time . R: Oh, thanks, Mum. M: Bye...and next time ,you could phone just for chat ! A: Don't tell me you're b生态系统具有自我调节能力，所以我们就可以过度的利用他（判断对错）