问题补充：
This Tuesday I go to the music club.
A. have to
B. am planning
C. want
D. am visiting
答案：
(答案→)A. have to
B. am planning
C. want
D. am visiting
解析：have to必须，不得不；am planning计划；want想要；am visiting拜访．句意：这个周二我必须去电影俱乐部．英语中两个行为动词之间一般不能直接相连，选项ＢＣＤ后需加不定式符号to,故选A.
