I have something important to do so I can’t go to the meeting. Please ask John to go .A.

问题补充：

I have something important to do, so I can’t go to the meeting. Please ask John to go .

A. instead of

B. instead

C. also

D. too

答案：

A. instead of

(答案→)B. instead

C. also

D. too

解析：本题的含义是自己不能去参加会议，应该是叫别人去代替自己参加会议才符合句意，instead表示代替的意思，故选B,若后有某人或某事就用instead of。