---Will you two go to the show tomorrow?---No. Were going to a lecture or at least Im p

问题补充：

---Will you two go to the show tomorrow?

---No. We e going to a lecture, or at least Im planning .

A. it

B. to

C. that

D. so

答案：

A. it

(答案→)B. to

C. that

D. so

解析：该答句补充完整应当是“Im planning to go to the show”，省略了不定式短语“to go to the show”，需要保留不定式符号to。