Question

【题目】—Would you like to go to the concert with us tonight?
—I'd love to, __________ I can't. I have a lot of homework to do.
A.and
B.but
C.so
D.or

Answer 1

【答案】B
【解析】and 表示顺接；but意思是“但是”表示转接；or意思是“否则；或者”；so意思是“因此”；though 意思是“虽然”。I can't和I'd love to在意义上存在转折关系，故选B。