you have been here why not join us in dancing? -Sorry I’m not myself today. A. Wh

问题补充：

--- you have been here, why not join us in dancing?

---Sorry, I’m not myself today.

A. When

B. So that

C. If

D. Now that

答案：

A. When

B. So that

C. If

(答案→)D. Now that

解析：连词辨析题。A. When当…时候 B. So that 为的是 C. If 如果 D. Now that 既然 句意：既然已经到这了为什么不加入我们跳舞的行列呢？ 对不起，今天不舒服。根据语境选D