问题
选择题
—It is nearly six p.m. Will you have dinner here?
—Sorry, _______. I have many things to do.[ ]
A. I mustn't
B. I can't
C. I needn't
D. I don't
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—It is nearly six p.m. Will you have dinner here?
—Sorry, _______. I have many things to do.[ ]
A. I mustn't
B. I can't
C. I needn't
D. I don't
答案：B
2AB3(g)（正反应放热），下列图像不正确的是 [ ]
