有一头驴和一匹马,驴驮的东西比马多得多。驴对马说如果你可以帮我,我会感谢你的。可是马却不理它。后来驴死了,主人让马驮起全部的东西,同时还有那张驴皮。这时马明白了,如果当时可以帮马分担一下就不会这样了。这则寓言说明在合作的过程中要( )
— Must we go to see a doctor at once when we have the flu? —No,_____. A. we mustn’t B. we shouldn’t C. we don’t have to
— ____ you _______your book to the library? — Yes. I returned it yesterday. A. Did, return B. Have, returned C. Will, return
---- How was your school trip to Fangte Amusement Park? ---- Great! we are to try the rides! A. How exciting B. What excited C. How excited
—Hi, Lucy. Your skirt is very nice. — A. Yes, it’s mine. B. Thank you. C. You’re right.
---- Could you tell me ______? ---- Yes. He ____ to the USA. A. where he was, has gone B. where he is, has gone C. where he is, has been