runway.
表示推测 ① 后接动词原形,表示对现在或将来的推测。
➢You could be right, but I don’t think you are. (对现在的推测) ➢We could go there this summer. (对将来的推测)
② 后接动词的完成式,表示对过去的推测。
肯定回答 Yes, you can. / Of course you can. /Yes, please. 否定回答 Sorry, you can't. /I'm afraid you can't. /No, you mustn’t.
➢—Could I have a look at your new watch? —Of course you can. Here you are.
chores. A: Really? Great! __C_o_u_ld___ I ask you to _h_e_lp_ me
with some chores then? B: What do you need help with? A: C__o_u_ld__ you please _f_o_ld__ my clothes for me? B: I don’t want to do that! It’s boring!
Could you please take the dog for a walk? OK, but I want to watch one show first. Could you please take out the rubbish? Yes, sure.
Could I go out for dinner with my friends? 出去吃晚饭