Sorry, but we cannot go to San Diego. Our cousins ____ to see us

Sorry, but we cannot go to San Diego. Our cousins ____ to see us next Sunday.
A、come
B、are coming
C、have come
D、came
【正确答案】：B
【题目解析】：根据next Sunday可知，句子该用一般将来时，因此可排除选项A，C和D。