问题

Would you like to come to my party on Saturday, Sam—-I’d love to, ____ I can’t . I have to take a piano lesson.
A:and
B:but
C:or
D:so;
B:but
C:or
D:so;
正确答案是:
同类题型
The meeting opened with three minutes’ silence_____those who died in the earthquake.
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I think it is __________for them to findthe lost bag with the help of the police.