—Can you join us this afternoon?—Sorry, I can’t. I___take care of my little sister because my mother is out.
A: can
B: may
C: would
D: have to
A: can
B: may
C: would
D: have to
举一反三
- - Hello, may I talk to Jerry? - Sorry, he is out of the office right now. _________ A: Can you take a message? B: Can I talk to you? C: You can't hold. D: Would you like to leave a message?
- –Hello! Would you like to go to the concert with me tonight? --I’m sorry I can’t. Mother won’t ______ me to go out in the evening.
- I can't play the piano, and ____. A: neither can my siste B: my sister can't, too C: so can't my siste D: can my sister, eithe
- －Hello, may I talk to the headmaster now?－______________ A: Sorry, you can’t. B: No, you can't. C: Sorry，he is busy at the moment. D: I don't think so.
- Sorry, I can’t lend you my bike. I _________ it.